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ALSA-2026:4012
Vulnerability from osv_almalinux – Published: 2026-03-09 00:00 – Updated: 2026-03-13 09:41 – Source websiteThe kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
- kernel: Linux kernel: Use-after-free in device mapper due to race condition in zone reporting (CVE-2025-38141)
- kernel: Linux kernel io_uring: Local privilege escalation, information disclosure, or denial of service via use-after-free (CVE-2025-38106)
- kernel: drm/xe: Make dma-fences compliant with the safe access rules (CVE-2025-38703)
- kernel: Linux kernel: Denial of Service via out-of-bounds read in USB configuration parsing (CVE-2025-39760)
- kernel: HID: intel-thc-hid: intel-thc: Fix incorrect pointer arithmetic in I2C regs save (CVE-2025-39818)
- kernel: Kernel: Use-after-free in GPIO character device allows privilege escalation or denial of service (CVE-2025-40249)
- kernel: ipv6: BUG() in pskb_expand_head() as part of calipso_skbuff_setattr() (CVE-2025-71085)
- kernel: macvlan: fix possible UAF in macvlan_forward_source() (CVE-2026-23001)
- kernel: Linux kernel: Denial of Service due to a deadlock in hugetlb folio migration (CVE-2026-23097)
- kernel: Linux kernel: Information disclosure in efivarfs via incorrect error propagation (CVE-2026-23156)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
{
"affected": [
{
"package": {
"ecosystem": "AlmaLinux:10",
"name": "kernel-abi-stablelists"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "6.12.0-124.43.1.el10_1"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:10",
"name": "kernel-doc"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "6.12.0-124.43.1.el10_1"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"details": "The kernel packages contain the Linux kernel, the core of any Linux operating system. \n\nSecurity Fix(es): \n\n * kernel: Linux kernel: Use-after-free in device mapper due to race condition in zone reporting (CVE-2025-38141)\n * kernel: Linux kernel io_uring: Local privilege escalation, information disclosure, or denial of service via use-after-free (CVE-2025-38106)\n * kernel: drm/xe: Make dma-fences compliant with the safe access rules (CVE-2025-38703)\n * kernel: Linux kernel: Denial of Service via out-of-bounds read in USB configuration parsing (CVE-2025-39760)\n * kernel: HID: intel-thc-hid: intel-thc: Fix incorrect pointer arithmetic in I2C regs save (CVE-2025-39818)\n * kernel: Kernel: Use-after-free in GPIO character device allows privilege escalation or denial of service (CVE-2025-40249)\n * kernel: ipv6: BUG() in pskb_expand_head() as part of calipso_skbuff_setattr() (CVE-2025-71085)\n * kernel: macvlan: fix possible UAF in macvlan_forward_source() (CVE-2026-23001)\n * kernel: Linux kernel: Denial of Service due to a deadlock in hugetlb folio migration (CVE-2026-23097)\n * kernel: Linux kernel: Information disclosure in efivarfs via incorrect error propagation (CVE-2026-23156)\n\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n",
"id": "ALSA-2026:4012",
"modified": "2026-03-13T09:41:40Z",
"published": "2026-03-09T00:00:00Z",
"references": [
{
"type": "ADVISORY",
"url": "https://access.redhat.com/errata/RHSA-2026:4012"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2025-38106"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2025-38141"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2025-38703"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2025-39760"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2025-39818"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2025-40249"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2025-71085"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-23001"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-23097"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-23156"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2376052"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2376077"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2393157"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2394601"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2395797"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2418886"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2429026"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2432664"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2436802"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2439951"
},
{
"type": "ADVISORY",
"url": "https://errata.almalinux.org/10/ALSA-2026-4012.html"
}
],
"related": [
"CVE-2025-38141",
"CVE-2025-38106",
"CVE-2025-38703",
"CVE-2025-39760",
"CVE-2025-39818",
"CVE-2025-40249",
"CVE-2025-71085",
"CVE-2026-23001",
"CVE-2026-23097",
"CVE-2026-23156"
],
"summary": "Moderate: kernel security update"
}
CVE-2025-38106 (GCVE-0-2025-38106)
Vulnerability from cvelistv5 – Published: 2025-07-03 08:35 – Updated: 2026-08-05 11:59| Vendor | Product | Version | |
|---|---|---|---|
| Linux | Linux |
Affected:
3fcb9d17206e31630f802a3ab52081d1342b8ed9 , < af8c13f9ee040b9a287ba246cf0055f7c77b7cc8
(git)
Affected: 3fcb9d17206e31630f802a3ab52081d1342b8ed9 , < d0932758a0a77b38ba1b39564f3b7aba12407061 (git) Affected: 3fcb9d17206e31630f802a3ab52081d1342b8ed9 , < ac0b8b327a5677dc6fecdf353d808161525b1ff0 (git) |
|
| Linux | Linux |
Affected:
6.9
Unaffected: 0 , < 6.9 (semver) Unaffected: 6.12.34 , ≤ 6.12.* (semver) Unaffected: 6.15.3 , ≤ 6.15.* (semver) Unaffected: 6.16 , ≤ * (original_commit_for_fix) |
{
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"timestamp": "2026-06-10T20:40:20.899960Z",
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"shortName": "CISA-ADP"
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"title": "CISA ADP Vulnrichment"
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"product": "Linux",
"programFiles": [
"io_uring/fdinfo.c",
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"vendor": "Linux",
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"version": "6.16",
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"cpeApplicability": [
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"nodes": [
{
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},
{
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{
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}
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"negate": false,
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]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nio_uring: fix use-after-free of sq-\u003ethread in __io_uring_show_fdinfo()\n\nsyzbot reports:\n\nBUG: KASAN: slab-use-after-free in getrusage+0x1109/0x1a60\nRead of size 8 at addr ffff88810de2d2c8 by task a.out/304\n\nCPU: 0 UID: 0 PID: 304 Comm: a.out Not tainted 6.16.0-rc1 #1 PREEMPT(voluntary)\nHardware name: QEMU Ubuntu 24.04 PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014\nCall Trace:\n \u003cTASK\u003e\n dump_stack_lvl+0x53/0x70\n print_report+0xd0/0x670\n ? __pfx__raw_spin_lock_irqsave+0x10/0x10\n ? getrusage+0x1109/0x1a60\n kasan_report+0xce/0x100\n ? getrusage+0x1109/0x1a60\n getrusage+0x1109/0x1a60\n ? __pfx_getrusage+0x10/0x10\n __io_uring_show_fdinfo+0x9fe/0x1790\n ? ksys_read+0xf7/0x1c0\n ? do_syscall_64+0xa4/0x260\n ? vsnprintf+0x591/0x1100\n ? __pfx___io_uring_show_fdinfo+0x10/0x10\n ? __pfx_vsnprintf+0x10/0x10\n ? mutex_trylock+0xcf/0x130\n ? __pfx_mutex_trylock+0x10/0x10\n ? __pfx_show_fd_locks+0x10/0x10\n ? io_uring_show_fdinfo+0x57/0x80\n io_uring_show_fdinfo+0x57/0x80\n seq_show+0x38c/0x690\n seq_read_iter+0x3f7/0x1180\n ? inode_set_ctime_current+0x160/0x4b0\n seq_read+0x271/0x3e0\n ? __pfx_seq_read+0x10/0x10\n ? __pfx__raw_spin_lock+0x10/0x10\n ? __mark_inode_dirty+0x402/0x810\n ? selinux_file_permission+0x368/0x500\n ? file_update_time+0x10f/0x160\n vfs_read+0x177/0xa40\n ? __pfx___handle_mm_fault+0x10/0x10\n ? __pfx_vfs_read+0x10/0x10\n ? mutex_lock+0x81/0xe0\n ? __pfx_mutex_lock+0x10/0x10\n ? fdget_pos+0x24d/0x4b0\n ksys_read+0xf7/0x1c0\n ? __pfx_ksys_read+0x10/0x10\n ? do_user_addr_fault+0x43b/0x9c0\n do_syscall_64+0xa4/0x260\n entry_SYSCALL_64_after_hwframe+0x77/0x7f\nRIP: 0033:0x7f0f74170fc9\nCode: 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 \u003c48\u003e 3d 01 f0 ff ff 73 01 c3 48 8b 8\nRSP: 002b:00007fffece049e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000000\nRAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0f74170fc9\nRDX: 0000000000001000 RSI: 00007fffece049f0 RDI: 0000000000000004\nRBP: 00007fffece05ad0 R08: 0000000000000000 R09: 00007fffece04d90\nR10: 0000000000000000 R11: 0000000000000206 R12: 00005651720a1100\nR13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000\n \u003c/TASK\u003e\n\nAllocated by task 298:\n kasan_save_stack+0x33/0x60\n kasan_save_track+0x14/0x30\n __kasan_slab_alloc+0x6e/0x70\n kmem_cache_alloc_node_noprof+0xe8/0x330\n copy_process+0x376/0x5e00\n create_io_thread+0xab/0xf0\n io_sq_offload_create+0x9ed/0xf20\n io_uring_setup+0x12b0/0x1cc0\n do_syscall_64+0xa4/0x260\n entry_SYSCALL_64_after_hwframe+0x77/0x7f\n\nFreed by task 22:\n kasan_save_stack+0x33/0x60\n kasan_save_track+0x14/0x30\n kasan_save_free_info+0x3b/0x60\n __kasan_slab_free+0x37/0x50\n kmem_cache_free+0xc4/0x360\n rcu_core+0x5ff/0x19f0\n handle_softirqs+0x18c/0x530\n run_ksoftirqd+0x20/0x30\n smpboot_thread_fn+0x287/0x6c0\n kthread+0x30d/0x630\n ret_from_fork+0xef/0x1a0\n ret_from_fork_asm+0x1a/0x30\n\nLast potentially related work creation:\n kasan_save_stack+0x33/0x60\n kasan_record_aux_stack+0x8c/0xa0\n __call_rcu_common.constprop.0+0x68/0x940\n __schedule+0xff2/0x2930\n __cond_resched+0x4c/0x80\n mutex_lock+0x5c/0xe0\n io_uring_del_tctx_node+0xe1/0x2b0\n io_uring_clean_tctx+0xb7/0x160\n io_uring_cancel_generic+0x34e/0x760\n do_exit+0x240/0x2350\n do_group_exit+0xab/0x220\n __x64_sys_exit_group+0x39/0x40\n x64_sys_call+0x1243/0x1840\n do_syscall_64+0xa4/0x260\n entry_SYSCALL_64_after_hwframe+0x77/0x7f\n\nThe buggy address belongs to the object at ffff88810de2cb00\n which belongs to the cache task_struct of size 3712\nThe buggy address is located 1992 bytes inside of\n freed 3712-byte region [ffff88810de2cb00, ffff88810de2d980)\n\nwhich is caused by the task_struct pointed to by sq-\u003ethread being\nreleased while it is being used in the function\n__io_uring_show_fdinfo(). Holding ctx-\u003euring_lock does not prevent ehre\nrelase or exit of sq-\u003ethread.\n\nFix this by assigning and looking up -\u003ethread under RCU, and grabbing a\nreference to the task_struct. This e\n---truncated---"
}
],
"metrics": [
{
"cvssV3_1": {
"baseScore": 7.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"scenarios": [
{
"lang": "en",
"value": "AV:L - The bug is reached through local syscalls only \u2014 `io_uring_setup()` to create the SQPOLL ring and `read()` on `/proc/\u003cpid\u003e/fdinfo/\u003cfd\u003e`. No network or adjacent-network exposure exists for io_uring fdinfo.\nAC:L - The attacker owns both sides of the race: it creates the SQPOLL ring, decides when the SQPOLL thread exits (ring close or owner exit), and loops on fdinfo reads concurrently; the RCU-delayed `task_struct` free widens the reclaim window and a syzkaller reproducer exists.\nPR:L - Creating an `IORING_SETUP_SQPOLL` ring requires no capability (only the `security_uring_sqpoll()` LSM hook), and reading one\u0027s own `/proc/self/fdinfo/\u003cfd\u003e` passes the PTRACE_MODE_READ check, so any unprivileged local user qualifies.\nUI:N - The attacking process performs every step itself \u2014 ring setup, thread teardown, and the fdinfo read \u2014 with no action by any other user or victim process.\nS:U - The corruption and its consequences stay within the kernel\u0027s own security authority; no VM, IOMMU, or sandbox boundary is crossed.\nC:H - Use-after-free on a `task_struct` whose contents the attacker can groom via slab reuse; `getrusage()` then reads through the stale `p-\u003esignal` and thread list at controlled offsets and the harvested kernel values are printed back to userspace in the fdinfo output.\nI:H - The stale pointer drives writes \u2014 `read_seqbegin_or_lock_irqsave()` acquires the seqlock\u0027s spinlock and `get_task_mm()` performs an atomic increment through attacker-influenced pointers \u2014 giving corruption primitives suitable for escalation to control-flow hijack after heap spraying.\nA:H - Dereferencing a freed `task_struct` and walking its thread list reliably oopses or panics the kernel, and the read can be repeated in a loop by any local user."
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-05T11:59:34.142Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
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"references": [
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"url": "https://git.kernel.org/stable/c/af8c13f9ee040b9a287ba246cf0055f7c77b7cc8"
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"url": "https://git.kernel.org/stable/c/ac0b8b327a5677dc6fecdf353d808161525b1ff0"
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"title": "io_uring: fix use-after-free of sq-\u003ethread in __io_uring_show_fdinfo()",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
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"cveMetadata": {
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"assignerShortName": "Linux",
"cveId": "CVE-2025-38106",
"datePublished": "2025-07-03T08:35:16.215Z",
"dateReserved": "2025-04-16T04:51:23.985Z",
"dateUpdated": "2026-08-05T11:59:34.142Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2025-38141 (GCVE-0-2025-38141)
Vulnerability from cvelistv5 – Published: 2025-07-03 08:35 – Updated: 2026-08-05 11:59| Vendor | Product | Version | |
|---|---|---|---|
| Linux | Linux |
Affected:
f211268ed1f9bdf48f06a3ead5f5d88437450579 , < f9c1bdf24615303d48a2d0fd629c88f3189563aa
(git)
Affected: f211268ed1f9bdf48f06a3ead5f5d88437450579 , < d19bc1b4dd5f322980b1f05f79b2ea4f0db10920 (git) Affected: f211268ed1f9bdf48f06a3ead5f5d88437450579 , < 37f53a2c60d03743e0eacf7a0c01c279776fef4e (git) |
|
| Linux | Linux |
Affected:
6.10
Unaffected: 0 , < 6.10 (semver) Unaffected: 6.12.34 , ≤ 6.12.* (semver) Unaffected: 6.15.3 , ≤ 6.15.* (semver) Unaffected: 6.16 , ≤ * (original_commit_for_fix) |
{
"containers": {
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"metrics": [
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{
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},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-06-10T20:40:19.111521Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-06-11T17:53:37.417Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/md/dm-core.h",
"drivers/md/dm-zone.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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{
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"product": "Linux",
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"vendor": "Linux",
"versions": [
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CVE-2025-38703 (GCVE-0-2025-38703)
Vulnerability from cvelistv5 – Published: 2025-09-04 15:32 – Updated: 2026-08-05 12:04| Vendor | Product | Version | |
|---|---|---|---|
| Linux | Linux |
Affected:
dd08ebf6c3525a7ea2186e636df064ea47281987 , < b17fcce70733c211cb5dabf54f4f9491920b1d92
(git)
Affected: dd08ebf6c3525a7ea2186e636df064ea47281987 , < ba37807d08bae67de6139346a85650cab5f6145a (git) Affected: dd08ebf6c3525a7ea2186e636df064ea47281987 , < 683b0e397dad9f26a42dcacf6f7f545a77ce6c06 (git) Affected: dd08ebf6c3525a7ea2186e636df064ea47281987 , < 6bd90e700b4285e6a7541e00f969cab0d696adde (git) |
|
| Linux | Linux |
Affected:
6.8
Unaffected: 0 , < 6.8 (semver) Unaffected: 6.12.43 , ≤ 6.12.* (semver) Unaffected: 6.15.11 , ≤ 6.15.* (semver) Unaffected: 6.16.2 , ≤ 6.16.* (semver) Unaffected: 6.17 , ≤ * (original_commit_for_fix) |
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CVE-2025-39760 (GCVE-0-2025-39760)
Vulnerability from cvelistv5 – Published: 2025-09-11 16:52 – Updated: 2026-06-11 18:44| URL | Tags |
|---|---|
| https://git.kernel.org/stable/c/5c3097ede7835d3ca… | |
| https://git.kernel.org/stable/c/058ad2b722812708f… | |
| https://git.kernel.org/stable/c/b10e0f868067c6f25… | |
| https://git.kernel.org/stable/c/5badd56c711e2c837… | |
| https://git.kernel.org/stable/c/9512510cee7d1becd… | |
| https://git.kernel.org/stable/c/4fe6f472f0beef428… | |
| https://git.kernel.org/stable/c/9843bcb187cb93386… | |
| https://git.kernel.org/stable/c/cf16f408364efd8a6… | |
| https://lists.debian.org/debian-lts-announce/2025… | |
| https://lists.debian.org/debian-lts-announce/2025… | |
| https://cert-portal.siemens.com/productcert/html/… |
| Vendor | Product | Version | |
|---|---|---|---|
| Linux | Linux |
Affected:
842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8 , < 5c3097ede7835d3caf6543eb70ff689af4550cd2
(git)
Affected: 842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8 , < 058ad2b722812708fe90567875704ae36563e33b (git) Affected: 842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8 , < b10e0f868067c6f25bbfabdcf3e1e6432c24ca55 (git) Affected: 842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8 , < 5badd56c711e2c8371d1670f9bd486697575423c (git) Affected: 842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8 , < 9512510cee7d1becdb0e9413fdd3ab783e4e30ee (git) Affected: 842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8 , < 4fe6f472f0beef4281e6f03bc38a910a33be663f (git) Affected: 842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8 , < 9843bcb187cb933861f7805022e6873905f669e4 (git) Affected: 842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8 , < cf16f408364efd8a68f39011a3b073c83a03612d (git) |
|
| Linux | Linux |
Affected:
2.6.35
Unaffected: 0 , < 2.6.35 (semver) Unaffected: 5.10.241 , ≤ 5.10.* (semver) Unaffected: 5.15.190 , ≤ 5.15.* (semver) Unaffected: 6.1.149 , ≤ 6.1.* (semver) Unaffected: 6.6.103 , ≤ 6.6.* (semver) Unaffected: 6.12.43 , ≤ 6.12.* (semver) Unaffected: 6.15.11 , ≤ 6.15.* (semver) Unaffected: 6.16.2 , ≤ 6.16.* (semver) Unaffected: 6.17 , ≤ * (original_commit_for_fix) |
|
| Siemens | SIMATIC CN 4100 |
Affected:
0 , < V5.0
(custom)
|
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CVE-2025-39818 (GCVE-0-2025-39818)
Vulnerability from cvelistv5 – Published: 2025-09-16 13:00 – Updated: 2026-08-05 12:05- CWE-787 - Out-of-bounds Write
| Vendor | Product | Version | |
|---|---|---|---|
| Linux | Linux |
Affected:
4228966def884c6e34b85cdc7118c5d013e1718f , < 78d4cf0466c79452e47aa6f720afbde63e709ccc
(git)
Affected: 4228966def884c6e34b85cdc7118c5d013e1718f , < a7fc15ed629be89e51e09b743277c53e0a0168f5 (git) |
|
| Linux | Linux |
Affected:
6.14
Unaffected: 0 , < 6.14 (semver) Unaffected: 6.16.5 , ≤ 6.16.* (semver) Unaffected: 6.17 , ≤ * (original_commit_for_fix) |
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"value": "AV:L - The vulnerable code is in a PCI HID driver\u0027s system-suspend callback, reachable only from the local machine by triggering a suspend (logind/systemctl suspend, lid close, or idle timeout). There is no network or remote-peer input path to `thc_i2c_subip_regs_save()`.\nAC:L - The bad pointer arithmetic is unconditional \u2014 every single suspend on affected Intel THC I2C hardware writes 60 bytes at the wrong address, ~40 of them past the end of the slab object, with no race or timing dependency. Heap grooming to place a chosen victim object in the adjacent kmalloc-192 slot is standard and under attacker control.\nPR:L - An unprivileged local user with an active session can initiate system suspend via systemd-logind, which default polkit policy grants to active local sessions without root. No CAP_SYS_ADMIN or `/sys/power/state` write access is needed, and the path is additionally reached by automatic idle suspend.\nUI:N - The attacker triggers the suspend themselves; no separate victim needs to take any action. The bug also fires on unattended idle or lid-close suspend with no user involvement at all.\nS:U - The out-of-bounds write corrupts kernel slab memory within the same kernel security authority. No VM, IOMMU, or sandbox boundary is crossed.\nC:H - The restore path performs a matching ~40-byte out-of-bounds read of the adjacent heap object and pushes it into hardware registers, and the OOB write can corrupt a groomed neighbouring object\u0027s length or pointer fields to yield an arbitrary-read primitive. Per kernel guidance, unbounded OOB access and memory corruption leverageable for disclosure score High.\nI:H - This is a slab out-of-bounds write of roughly 40 bytes past the allocation into an adjacent heap object, which also silently corrupts `struct thc_device`\u0027s own tail fields including the `i2c_subip_regs` pointer. Out-of-bounds heap writes are scored High because heap grooming can direct the corruption at security-relevant fields.\nA:H - The commit message and KASAN trace explicitly document a kernel crash from this out-of-bounds write, and it recurs on every suspend cycle. Corruption of the adjacent slab object plus programming garbage into live I2C controller registers on resume also renders the touch input device inoperable."
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CVE-2025-40249 (GCVE-0-2025-40249)
Vulnerability from cvelistv5 – Published: 2025-12-04 16:08 – Updated: 2026-08-05 12:08| Vendor | Product | Version | |
|---|---|---|---|
| Linux | Linux |
Affected:
40b7c49950bd56c984b1f6722f865b922879260e , < dccc6daa8afa0f64c432e4c867f275747e3415e1
(git)
Affected: 40b7c49950bd56c984b1f6722f865b922879260e , < d4cd0902c156b2ca60fdda8cd8b5bcb4b0e9ed64 (git) |
|
| Linux | Linux |
Affected:
6.13
Unaffected: 0 , < 6.13 (semver) Unaffected: 6.17.10 , ≤ 6.17.* (semver) Unaffected: 6.18 , ≤ * (original_commit_for_fix) |
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CVE-2025-71085 (GCVE-0-2025-71085)
Vulnerability from cvelistv5 – Published: 2026-01-13 15:34 – Updated: 2026-10-19 18:15- CWE-190 - Integer Overflow or Wraparound
| URL | Tags |
|---|---|
| https://git.kernel.org/stable/c/86f365897068d0941… | |
| https://git.kernel.org/stable/c/6b7522424529556c9… | |
| https://git.kernel.org/stable/c/2bb759062efa188ea… | |
| https://git.kernel.org/stable/c/c53aa6a5086f03f19… | |
| https://git.kernel.org/stable/c/bf3709738d8a8cc6f… | |
| https://git.kernel.org/stable/c/73744ad5696dce0e0… | |
| https://git.kernel.org/stable/c/58fc7342b529803d3… | |
| https://cert-portal.siemens.com/productcert/html/… | |
| https://cert-portal.siemens.com/productcert/html/… |
| Vendor | Product | Version | |
|---|---|---|---|
| Linux | Linux |
Affected:
2917f57b6bc15cc6787496ee5f2fdf17f0e9b7d3 , < 86f365897068d09418488165a68b23cb5baa37f2
(git)
Affected: 2917f57b6bc15cc6787496ee5f2fdf17f0e9b7d3 , < 6b7522424529556c9cbc15e15e7bd4eeae310910 (git) Affected: 2917f57b6bc15cc6787496ee5f2fdf17f0e9b7d3 , < 2bb759062efa188ea5d07242a43e5aa5464bbae1 (git) Affected: 2917f57b6bc15cc6787496ee5f2fdf17f0e9b7d3 , < c53aa6a5086f03f19564096ee084a202a8c738c0 (git) Affected: 2917f57b6bc15cc6787496ee5f2fdf17f0e9b7d3 , < bf3709738d8a8cc6fa275773170c5c29511a0b24 (git) Affected: 2917f57b6bc15cc6787496ee5f2fdf17f0e9b7d3 , < 73744ad5696dce0e0f43872aba8de6a83d6ad570 (git) Affected: 2917f57b6bc15cc6787496ee5f2fdf17f0e9b7d3 , < 58fc7342b529803d3c221101102fe913df7adb83 (git) |
|
| Linux | Linux |
Affected:
4.8
Unaffected: 0 , < 4.8 (semver) Unaffected: 5.10.248 , ≤ 5.10.* (semver) Unaffected: 5.15.198 , ≤ 5.15.* (semver) Unaffected: 6.1.160 , ≤ 6.1.* (semver) Unaffected: 6.6.120 , ≤ 6.6.* (semver) Unaffected: 6.12.64 , ≤ 6.12.* (semver) Unaffected: 6.18.4 , ≤ 6.18.* (semver) Unaffected: 6.19 , ≤ * (original_commit_for_fix) |
|
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP |
Affected:
V3.1.6 , < *
(custom)
|
|
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP |
Affected:
V3.1.7 , < *
(custom)
|
|
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP |
Affected:
V3.1.6 , < *
(custom)
|
|
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP |
Affected:
V3.1.7 , < *
(custom)
|
|
| Siemens | SIPLUS S7-1500 CPU 1518-4 PN/DP MFP |
Affected:
V3.1.6 , < *
(custom)
|
|
| Siemens | SIPLUS S7-1500 CPU 1518-4 PN/DP MFP |
Affected:
V3.1.7 , < *
(custom)
|
{
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipv6: BUG() in pskb_expand_head() as part of calipso_skbuff_setattr()\n\nThere exists a kernel oops caused by a BUG_ON(nhead \u003c 0) at\nnet/core/skbuff.c:2232 in pskb_expand_head().\nThis bug is triggered as part of the calipso_skbuff_setattr()\nroutine when skb_cow() is passed headroom \u003e INT_MAX\n(i.e. (int)(skb_headroom(skb) + len_delta) \u003c 0).\n\nThe root cause of the bug is due to an implicit integer cast in\n__skb_cow(). The check (headroom \u003e skb_headroom(skb)) is meant to ensure\nthat delta = headroom - skb_headroom(skb) is never negative, otherwise\nwe will trigger a BUG_ON in pskb_expand_head(). However, if\nheadroom \u003e INT_MAX and delta \u003c= -NET_SKB_PAD, the check passes, delta\nbecomes negative, and pskb_expand_head() is passed a negative value for\nnhead.\n\nFix the trigger condition in calipso_skbuff_setattr(). Avoid passing\n\"negative\" headroom sizes to skb_cow() within calipso_skbuff_setattr()\nby only using skb_cow() to grow headroom.\n\nPoC:\n\tUsing `netlabelctl` tool:\n\n netlabelctl map del default\n netlabelctl calipso add pass doi:7\n netlabelctl map add default address:0::1/128 protocol:calipso,7\n\n Then run the following PoC:\n\n int fd = socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDP);\n\n // setup msghdr\n int cmsg_size = 2;\n int cmsg_len = 0x60;\n struct msghdr msg;\n struct sockaddr_in6 dest_addr;\n struct cmsghdr * cmsg = (struct cmsghdr *) calloc(1,\n sizeof(struct cmsghdr) + cmsg_len);\n msg.msg_name = \u0026dest_addr;\n msg.msg_namelen = sizeof(dest_addr);\n msg.msg_iov = NULL;\n msg.msg_iovlen = 0;\n msg.msg_control = cmsg;\n msg.msg_controllen = cmsg_len;\n msg.msg_flags = 0;\n\n // setup sockaddr\n dest_addr.sin6_family = AF_INET6;\n dest_addr.sin6_port = htons(31337);\n dest_addr.sin6_flowinfo = htonl(31337);\n dest_addr.sin6_addr = in6addr_loopback;\n dest_addr.sin6_scope_id = 31337;\n\n // setup cmsghdr\n cmsg-\u003ecmsg_len = cmsg_len;\n cmsg-\u003ecmsg_level = IPPROTO_IPV6;\n cmsg-\u003ecmsg_type = IPV6_HOPOPTS;\n char * hop_hdr = (char *)cmsg + sizeof(struct cmsghdr);\n hop_hdr[1] = 0x9; //set hop size - (0x9 + 1) * 8 = 80\n\n sendmsg(fd, \u0026msg, 0);"
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{
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CVE-2026-23001 (GCVE-0-2026-23001)
Vulnerability from cvelistv5 – Published: 2026-01-25 14:36 – Updated: 2026-10-19 18:25- CWE-416 - Use After Free
| URL | Tags |
|---|---|
| https://git.kernel.org/stable/c/8133e85b8a3ec9f10… | |
| https://git.kernel.org/stable/c/484919832e2db6ce1… | |
| https://git.kernel.org/stable/c/232afc74a6dde0fe1… | |
| https://git.kernel.org/stable/c/15f6faf36e162532b… | |
| https://git.kernel.org/stable/c/8518712a2ca952d6d… | |
| https://git.kernel.org/stable/c/6dbead9c7677186f2… | |
| https://git.kernel.org/stable/c/7470a7a63dc162f07… |
| Vendor | Product | Version | |
|---|---|---|---|
| Linux | Linux |
Affected:
79cf79abce71eb7dbc40e2f3121048ca5405cb47 , < 8133e85b8a3ec9f10d861e0002ec6037256e987e
(git)
Affected: 79cf79abce71eb7dbc40e2f3121048ca5405cb47 , < 484919832e2db6ce1e8add92c469e5d459a516b5 (git) Affected: 79cf79abce71eb7dbc40e2f3121048ca5405cb47 , < 232afc74a6dde0fe1830988e5827921f5ec9bb3f (git) Affected: 79cf79abce71eb7dbc40e2f3121048ca5405cb47 , < 15f6faf36e162532bec5cc05eb3fc622108bf2ed (git) Affected: 79cf79abce71eb7dbc40e2f3121048ca5405cb47 , < 8518712a2ca952d6da2238c6f0a16b4ae5ea3f13 (git) Affected: 79cf79abce71eb7dbc40e2f3121048ca5405cb47 , < 6dbead9c7677186f22b7981dd085a0feec1f038e (git) Affected: 79cf79abce71eb7dbc40e2f3121048ca5405cb47 , < 7470a7a63dc162f07c26dbf960e41ee1e248d80e (git) |
|
| Linux | Linux |
Affected:
3.18
Unaffected: 0 , < 3.18 (semver) Unaffected: 5.10.249 , ≤ 5.10.* (semver) Unaffected: 5.15.199 , ≤ 5.15.* (semver) Unaffected: 6.1.162 , ≤ 6.1.* (semver) Unaffected: 6.6.122 , ≤ 6.6.* (semver) Unaffected: 6.12.67 , ≤ 6.12.* (semver) Unaffected: 6.18.7 , ≤ 6.18.* (semver) Unaffected: 6.19 , ≤ * (original_commit_for_fix) |
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CVE-2026-23097 (GCVE-0-2026-23097)
Vulnerability from cvelistv5 – Published: 2026-02-04 16:08 – Updated: 2026-10-19 18:25- CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
| URL | Tags |
|---|---|
| https://git.kernel.org/stable/c/e7396d23f9d5739f5… | |
| https://git.kernel.org/stable/c/ad97b9a55246eb940… | |
| https://git.kernel.org/stable/c/5edb9854f8df5428b… | |
| https://git.kernel.org/stable/c/526394af4e8ade89c… | |
| https://git.kernel.org/stable/c/b75070823b89009f5… | |
| https://git.kernel.org/stable/c/1b68efce6dd483d22… | |
| https://git.kernel.org/stable/c/b7880cb166ab62c24… |
| Vendor | Product | Version | |
|---|---|---|---|
| Linux | Linux |
Affected:
336bf30eb76580b579dc711ded5d599d905c0217 , < e7396d23f9d5739f56cf9ab430c3a169f5508394
(git)
Affected: 336bf30eb76580b579dc711ded5d599d905c0217 , < ad97b9a55246eb940a26ac977f80892a395cabf9 (git) Affected: 336bf30eb76580b579dc711ded5d599d905c0217 , < 5edb9854f8df5428b40990a1c7d60507da5bd330 (git) Affected: 336bf30eb76580b579dc711ded5d599d905c0217 , < 526394af4e8ade89cacd1a9ce2b97712712fcc34 (git) Affected: 336bf30eb76580b579dc711ded5d599d905c0217 , < b75070823b89009f5123fd0e05a8e0c3d39937c1 (git) Affected: 336bf30eb76580b579dc711ded5d599d905c0217 , < 1b68efce6dd483d22f50d0d3800c4cfda14b1305 (git) Affected: 336bf30eb76580b579dc711ded5d599d905c0217 , < b7880cb166ab62c2409046b2347261abf701530e (git) Affected: ef792d6ce0db6a56e56743b1de1716a982c3b851 (git) Affected: 5.9.9 , < 5.10 (semver) |
|
| Linux | Linux |
Affected:
5.10
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CVE-2026-23156 (GCVE-0-2026-23156)
Vulnerability from cvelistv5 – Published: 2026-02-14 16:01 – Updated: 2026-05-11 22:01| Vendor | Product | Version | |
|---|---|---|---|
| Linux | Linux |
Affected:
2d82e6227ea189c0589e7383a36616ac2a2d248c , < 3960f1754664661a970dc9ebbab44ff93a0b4c42
(git)
Affected: 2d82e6227ea189c0589e7383a36616ac2a2d248c , < 510a16f1c5c1690b33504052bc13fbc2772c23f8 (git) Affected: 2d82e6227ea189c0589e7383a36616ac2a2d248c , < 89b8ca709eeeabcc11ebba64806677873a2787a8 (git) Affected: 2d82e6227ea189c0589e7383a36616ac2a2d248c , < e4e15a0a4403c96d9898d8398f0640421df9cb16 (git) Affected: 2d82e6227ea189c0589e7383a36616ac2a2d248c , < 4b22ec1685ce1fc0d862dcda3225d852fb107995 (git) |
|
| Linux | Linux |
Affected:
6.0
Unaffected: 0 , < 6.0 (semver) Unaffected: 6.1.162 , ≤ 6.1.* (semver) Unaffected: 6.6.123 , ≤ 6.6.* (semver) Unaffected: 6.12.69 , ≤ 6.12.* (semver) Unaffected: 6.18.9 , ≤ 6.18.* (semver) Unaffected: 6.19 , ≤ * (original_commit_for_fix) |
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"lessThan": "4b22ec1685ce1fc0d862dcda3225d852fb107995",
"status": "affected",
"version": "2d82e6227ea189c0589e7383a36616ac2a2d248c",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"fs/efivarfs/vars.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "6.0"
},
{
"lessThan": "6.0",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"version": "6.1.162",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"version": "6.6.123",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"version": "6.12.69",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"version": "6.18.9",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.19",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.1.162",
"versionStartIncluding": "6.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.6.123",
"versionStartIncluding": "6.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.12.69",
"versionStartIncluding": "6.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.18.9",
"versionStartIncluding": "6.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.19",
"versionStartIncluding": "6.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nefivarfs: fix error propagation in efivar_entry_get()\n\nefivar_entry_get() always returns success even if the underlying\n__efivar_entry_get() fails, masking errors.\n\nThis may result in uninitialized heap memory being copied to userspace\nin the efivarfs_file_read() path.\n\nFix it by returning the error from __efivar_entry_get()."
}
],
"providerMetadata": {
"dateUpdated": "2026-05-11T22:01:17.796Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/3960f1754664661a970dc9ebbab44ff93a0b4c42"
},
{
"url": "https://git.kernel.org/stable/c/510a16f1c5c1690b33504052bc13fbc2772c23f8"
},
{
"url": "https://git.kernel.org/stable/c/89b8ca709eeeabcc11ebba64806677873a2787a8"
},
{
"url": "https://git.kernel.org/stable/c/e4e15a0a4403c96d9898d8398f0640421df9cb16"
},
{
"url": "https://git.kernel.org/stable/c/4b22ec1685ce1fc0d862dcda3225d852fb107995"
}
],
"title": "efivarfs: fix error propagation in efivar_entry_get()",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2026-23156",
"datePublished": "2026-02-14T16:01:23.215Z",
"dateReserved": "2026-01-13T15:37:45.978Z",
"dateUpdated": "2026-05-11T22:01:17.796Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Vulnerability timeline
Sightings and recorded dates, grouped by day · UTC
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.