RLSA-2026:71602 (CVE-2025-40323)
Vulnerability from osv_rocky – Published: 2026-09-26 12:11 – Updated: 2026-09-27 12:14 – Source websiteThe kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
-
kernel: fbcon: Set fb_display[i]->mode to NULL when the mode is released (CVE-2025-40323)
-
kernel: libceph: fix potential use-after-free in have_mon_and_osd_map() (CVE-2025-68285)
-
kernel: libceph: make decode_pool() more resilient against corrupted osdmaps (CVE-2025-71116)
-
kernel: libceph: prevent potential out-of-bounds reads in handle_auth_done() (CVE-2026-22984)
-
kernel: libceph: replace overzealous BUG_ON in osdmap_apply_incremental() (CVE-2026-22990)
-
kernel: Linux kernel: Denial of Service in libceph OSD client due to unreset sparse-read state (CVE-2026-23136)
-
kernel: drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg (CVE-2026-46230)
-
kernel: drm/amdgpu/vcn4: Prevent OOB reads when parsing IB (CVE-2026-46204)
-
kernel: drm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg (CVE-2026-46199)
-
kernel: drm/amdgpu/userq: fix access to stale wptr mapping (CVE-2026-46311)
-
kernel: af_unix: Drop all SCM attributes for SOCKMAP (CVE-2026-53005)
-
kernel: accel/ivpu: Add buffer overflow check in MS get_info_ioctl (CVE-2026-53203)
-
kernel: drm/xe/eustall: Fix drm_dev_put called before stream disable in close (CVE-2026-53290)
-
kernel: drm/virtio: use uninterruptible resv lock for plane updates (CVE-2026-64098)
-
kernel: Linux kernel: PPPoE memory corruption via stale pointer (CVE-2026-68121)
-
kernel: drm/amdgpu/vce: fix integer overflow in image size (CVE-2026-68108)
-
kernel: drm/amdkfd: fix 32-bit overflow in CWSR total size calculation (CVE-2026-68257)
-
kernel: drm/xe/rtp: Add RING_FORCE_TO_NONPRIV_DENY to OA whitelists (CVE-2026-68267)
-
kernel: drm/xe: Hold a dma-buf reference for imported BOs (CVE-2026-68266)
-
kernel: drm/amdgpu: Fix context pstate override handling (CVE-2026-68273)
-
kernel: Linux kernel IPVS: Denial of Service due to stale memory references (CVE-2026-80714)
-
kernel: nvme-tcp: fix host memory disclosure on R2T for a read command (CVE-2026-89481)
Bug Fix(es) and Enhancement(s):
- Bypass DMA APIs for coherent allocations for pre-mapped memory [rhel-10.2.z] (JIRA:Rocky Linux-252331)
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": "Rocky Linux:10",
"name": "kernel",
"purl": "pkg:rpm/rocky-linux/kernel?distro=rocky-linux-10\u0026epoch=0"
},
"ranges": [
{
"database_specific": {
"yum_repository": "BaseOS"
},
"events": [
{
"introduced": "0"
},
{
"fixed": "0:6.12.0-211.60.1.el10_2"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"credits": [
{
"name": "Rocky Enterprise Software Foundation"
},
{
"name": "Red Hat"
}
],
"database_specific": {
"license": "CC-BY-4.0",
"license_url": "https://creativecommons.org/licenses/by/4.0/",
"source_advisory": "RHSA-2026:71602"
},
"details": "The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: fbcon: Set fb_display[i]-\u003emode to NULL when the mode is released (CVE-2025-40323)\n\n* kernel: libceph: fix potential use-after-free in have_mon_and_osd_map() (CVE-2025-68285)\n\n* kernel: libceph: make decode_pool() more resilient against corrupted osdmaps (CVE-2025-71116)\n\n* kernel: libceph: prevent potential out-of-bounds reads in handle_auth_done() (CVE-2026-22984)\n\n* kernel: libceph: replace overzealous BUG_ON in osdmap_apply_incremental() (CVE-2026-22990)\n\n* kernel: Linux kernel: Denial of Service in libceph OSD client due to unreset sparse-read state (CVE-2026-23136)\n\n* kernel: drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg (CVE-2026-46230)\n\n* kernel: drm/amdgpu/vcn4: Prevent OOB reads when parsing IB (CVE-2026-46204)\n\n* kernel: drm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg (CVE-2026-46199)\n\n* kernel: drm/amdgpu/userq: fix access to stale wptr mapping (CVE-2026-46311)\n\n* kernel: af_unix: Drop all SCM attributes for SOCKMAP (CVE-2026-53005)\n\n* kernel: accel/ivpu: Add buffer overflow check in MS get_info_ioctl (CVE-2026-53203)\n\n* kernel: drm/xe/eustall: Fix drm_dev_put called before stream disable in close (CVE-2026-53290)\n\n* kernel: drm/virtio: use uninterruptible resv lock for plane updates (CVE-2026-64098)\n\n* kernel: Linux kernel: PPPoE memory corruption via stale pointer (CVE-2026-68121)\n\n* kernel: drm/amdgpu/vce: fix integer overflow in image size (CVE-2026-68108)\n\n* kernel: drm/amdkfd: fix 32-bit overflow in CWSR total size calculation (CVE-2026-68257)\n\n* kernel: drm/xe/rtp: Add RING_FORCE_TO_NONPRIV_DENY to OA whitelists (CVE-2026-68267)\n\n* kernel: drm/xe: Hold a dma-buf reference for imported BOs (CVE-2026-68266)\n\n* kernel: drm/amdgpu: Fix context pstate override handling (CVE-2026-68273)\n\n* kernel: Linux kernel IPVS: Denial of Service due to stale memory references (CVE-2026-80714)\n\n* kernel: nvme-tcp: fix host memory disclosure on R2T for a read command (CVE-2026-89481)\n\nBug Fix(es) and Enhancement(s):\n\n* Bypass DMA APIs for coherent allocations for pre-mapped memory [rhel-10.2.z] (JIRA:Rocky Linux-252331)\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.",
"id": "RLSA-2026:71602",
"modified": "2026-09-27T12:14:37.357401Z",
"published": "2026-09-26T12:11:25.039690Z",
"references": [
{
"type": "ADVISORY",
"url": "https://errata.rockylinux.org/RLSA-2026:71602"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2419883"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2422801"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2429602"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2432389"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2432400"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2439852"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482533"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482543"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482649"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2486470"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492381"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492798"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2493739"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2502536"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513233"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513361"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513372"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513414"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513429"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513434"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2525436"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2532184"
},
{
"type": "ADVISORY",
"url": "https://access.redhat.com/errata/RHSA-2026:71602"
}
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
],
"summary": "Important: kernel security, bug fix, and enhancement update",
"upstream": [
"CVE-2025-40323",
"CVE-2025-68285",
"CVE-2025-71116",
"CVE-2026-22984",
"CVE-2026-22990",
"CVE-2026-23136",
"CVE-2026-46199",
"CVE-2026-46204",
"CVE-2026-46230",
"CVE-2026-46311",
"CVE-2026-53005",
"CVE-2026-53203",
"CVE-2026-53290",
"CVE-2026-64098",
"CVE-2026-68108",
"CVE-2026-68121",
"CVE-2026-68257",
"CVE-2026-68266",
"CVE-2026-68267",
"CVE-2026-68273",
"CVE-2026-80714",
"CVE-2026-89481"
]
}
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
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- 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.
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- 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.
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