suse-su-2025:02090-1
Vulnerability from csaf_suse
Published
2025-06-24 12:34
Modified
2025-06-24 12:34
Summary
Security update for the Linux Kernel (Live Patch 65 for SLE 12 SP5)
Notes
Title of the patch
Security update for the Linux Kernel (Live Patch 65 for SLE 12 SP5)
Description of the patch
This update for the Linux Kernel 4.12.14-122_247 fixes several issues.
The following security issues were fixed:
- CVE-2022-49545: ALSA: usb-audio: Cancel pending work at closing a MIDI substream (bsc#1238730).
- CVE-2022-49179: block, bfq: do not move oom_bfqq (bsc#1241331).
Patchnames
SUSE-2025-2090,SUSE-SLE-Live-Patching-12-SP5-2025-2090
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
{
"document": {
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"text": "important"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright 2024 SUSE LLC. All rights reserved.",
"tlp": {
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{
"category": "summary",
"text": "Security update for the Linux Kernel (Live Patch 65 for SLE 12 SP5)",
"title": "Title of the patch"
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{
"category": "description",
"text": "This update for the Linux Kernel 4.12.14-122_247 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2022-49545: ALSA: usb-audio: Cancel pending work at closing a MIDI substream (bsc#1238730).\n- CVE-2022-49179: block, bfq: do not move oom_bfqq (bsc#1241331).\n",
"title": "Description of the patch"
},
{
"category": "details",
"text": "SUSE-2025-2090,SUSE-SLE-Live-Patching-12-SP5-2025-2090",
"title": "Patchnames"
},
{
"category": "legal_disclaimer",
"text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
"title": "Terms of use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://www.suse.com/support/security/contact/",
"name": "SUSE Product Security Team",
"namespace": "https://www.suse.com/"
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"references": [
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"category": "external",
"summary": "SUSE ratings",
"url": "https://www.suse.com/support/security/rating/"
},
{
"category": "self",
"summary": "URL of this CSAF notice",
"url": "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2025_02090-1.json"
},
{
"category": "self",
"summary": "URL for SUSE-SU-2025:02090-1",
"url": "https://www.suse.com/support/update/announcement/2025/suse-su-202502090-1/"
},
{
"category": "self",
"summary": "E-Mail link for SUSE-SU-2025:02090-1",
"url": "https://lists.suse.com/pipermail/sle-updates/2025-June/040455.html"
},
{
"category": "self",
"summary": "SUSE Bug 1238730",
"url": "https://bugzilla.suse.com/1238730"
},
{
"category": "self",
"summary": "SUSE Bug 1241331",
"url": "https://bugzilla.suse.com/1241331"
},
{
"category": "self",
"summary": "SUSE CVE CVE-2022-49179 page",
"url": "https://www.suse.com/security/cve/CVE-2022-49179/"
},
{
"category": "self",
"summary": "SUSE CVE CVE-2022-49545 page",
"url": "https://www.suse.com/security/cve/CVE-2022-49545/"
}
],
"title": "Security update for the Linux Kernel (Live Patch 65 for SLE 12 SP5)",
"tracking": {
"current_release_date": "2025-06-24T12:34:03Z",
"generator": {
"date": "2025-06-24T12:34:03Z",
"engine": {
"name": "cve-database.git:bin/generate-csaf.pl",
"version": "1"
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},
"id": "SUSE-SU-2025:02090-1",
"initial_release_date": "2025-06-24T12:34:03Z",
"revision_history": [
{
"date": "2025-06-24T12:34:03Z",
"number": "1",
"summary": "Current version"
}
],
"status": "final",
"version": "1"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "kgraft-patch-4_12_14-122_247-default-3-2.1.ppc64le",
"product": {
"name": "kgraft-patch-4_12_14-122_247-default-3-2.1.ppc64le",
"product_id": "kgraft-patch-4_12_14-122_247-default-3-2.1.ppc64le"
}
}
],
"category": "architecture",
"name": "ppc64le"
},
{
"branches": [
{
"category": "product_version",
"name": "kgraft-patch-4_12_14-122_247-default-3-2.1.s390x",
"product": {
"name": "kgraft-patch-4_12_14-122_247-default-3-2.1.s390x",
"product_id": "kgraft-patch-4_12_14-122_247-default-3-2.1.s390x"
}
}
],
"category": "architecture",
"name": "s390x"
},
{
"branches": [
{
"category": "product_version",
"name": "kgraft-patch-4_12_14-122_247-default-3-2.1.x86_64",
"product": {
"name": "kgraft-patch-4_12_14-122_247-default-3-2.1.x86_64",
"product_id": "kgraft-patch-4_12_14-122_247-default-3-2.1.x86_64"
}
}
],
"category": "architecture",
"name": "x86_64"
},
{
"branches": [
{
"category": "product_name",
"name": "SUSE Linux Enterprise Live Patching 12 SP5",
"product": {
"name": "SUSE Linux Enterprise Live Patching 12 SP5",
"product_id": "SUSE Linux Enterprise Live Patching 12 SP5",
"product_identification_helper": {
"cpe": "cpe:/o:suse:sle-live-patching:12:sp5"
}
}
}
],
"category": "product_family",
"name": "SUSE Linux Enterprise"
}
],
"category": "vendor",
"name": "SUSE"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "kgraft-patch-4_12_14-122_247-default-3-2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 12 SP5",
"product_id": "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_247-default-3-2.1.ppc64le"
},
"product_reference": "kgraft-patch-4_12_14-122_247-default-3-2.1.ppc64le",
"relates_to_product_reference": "SUSE Linux Enterprise Live Patching 12 SP5"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "kgraft-patch-4_12_14-122_247-default-3-2.1.s390x as component of SUSE Linux Enterprise Live Patching 12 SP5",
"product_id": "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_247-default-3-2.1.s390x"
},
"product_reference": "kgraft-patch-4_12_14-122_247-default-3-2.1.s390x",
"relates_to_product_reference": "SUSE Linux Enterprise Live Patching 12 SP5"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "kgraft-patch-4_12_14-122_247-default-3-2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 12 SP5",
"product_id": "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_247-default-3-2.1.x86_64"
},
"product_reference": "kgraft-patch-4_12_14-122_247-default-3-2.1.x86_64",
"relates_to_product_reference": "SUSE Linux Enterprise Live Patching 12 SP5"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2022-49179",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2022-49179"
}
],
"notes": [
{
"category": "general",
"text": "In the Linux kernel, the following vulnerability has been resolved:\n\nblock, bfq: don\u0027t move oom_bfqq\n\nOur test report a UAF:\n\n[ 2073.019181] ==================================================================\n[ 2073.019188] BUG: KASAN: use-after-free in __bfq_put_async_bfqq+0xa0/0x168\n[ 2073.019191] Write of size 8 at addr ffff8000ccf64128 by task rmmod/72584\n[ 2073.019192]\n[ 2073.019196] CPU: 0 PID: 72584 Comm: rmmod Kdump: loaded Not tainted 4.19.90-yk #5\n[ 2073.019198] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015\n[ 2073.019200] Call trace:\n[ 2073.019203] dump_backtrace+0x0/0x310\n[ 2073.019206] show_stack+0x28/0x38\n[ 2073.019210] dump_stack+0xec/0x15c\n[ 2073.019216] print_address_description+0x68/0x2d0\n[ 2073.019220] kasan_report+0x238/0x2f0\n[ 2073.019224] __asan_store8+0x88/0xb0\n[ 2073.019229] __bfq_put_async_bfqq+0xa0/0x168\n[ 2073.019233] bfq_put_async_queues+0xbc/0x208\n[ 2073.019236] bfq_pd_offline+0x178/0x238\n[ 2073.019240] blkcg_deactivate_policy+0x1f0/0x420\n[ 2073.019244] bfq_exit_queue+0x128/0x178\n[ 2073.019249] blk_mq_exit_sched+0x12c/0x160\n[ 2073.019252] elevator_exit+0xc8/0xd0\n[ 2073.019256] blk_exit_queue+0x50/0x88\n[ 2073.019259] blk_cleanup_queue+0x228/0x3d8\n[ 2073.019267] null_del_dev+0xfc/0x1e0 [null_blk]\n[ 2073.019274] null_exit+0x90/0x114 [null_blk]\n[ 2073.019278] __arm64_sys_delete_module+0x358/0x5a0\n[ 2073.019282] el0_svc_common+0xc8/0x320\n[ 2073.019287] el0_svc_handler+0xf8/0x160\n[ 2073.019290] el0_svc+0x10/0x218\n[ 2073.019291]\n[ 2073.019294] Allocated by task 14163:\n[ 2073.019301] kasan_kmalloc+0xe0/0x190\n[ 2073.019305] kmem_cache_alloc_node_trace+0x1cc/0x418\n[ 2073.019308] bfq_pd_alloc+0x54/0x118\n[ 2073.019313] blkcg_activate_policy+0x250/0x460\n[ 2073.019317] bfq_create_group_hierarchy+0x38/0x110\n[ 2073.019321] bfq_init_queue+0x6d0/0x948\n[ 2073.019325] blk_mq_init_sched+0x1d8/0x390\n[ 2073.019330] elevator_switch_mq+0x88/0x170\n[ 2073.019334] elevator_switch+0x140/0x270\n[ 2073.019338] elv_iosched_store+0x1a4/0x2a0\n[ 2073.019342] queue_attr_store+0x90/0xe0\n[ 2073.019348] sysfs_kf_write+0xa8/0xe8\n[ 2073.019351] kernfs_fop_write+0x1f8/0x378\n[ 2073.019359] __vfs_write+0xe0/0x360\n[ 2073.019363] vfs_write+0xf0/0x270\n[ 2073.019367] ksys_write+0xdc/0x1b8\n[ 2073.019371] __arm64_sys_write+0x50/0x60\n[ 2073.019375] el0_svc_common+0xc8/0x320\n[ 2073.019380] el0_svc_handler+0xf8/0x160\n[ 2073.019383] el0_svc+0x10/0x218\n[ 2073.019385]\n[ 2073.019387] Freed by task 72584:\n[ 2073.019391] __kasan_slab_free+0x120/0x228\n[ 2073.019394] kasan_slab_free+0x10/0x18\n[ 2073.019397] kfree+0x94/0x368\n[ 2073.019400] bfqg_put+0x64/0xb0\n[ 2073.019404] bfqg_and_blkg_put+0x90/0xb0\n[ 2073.019408] bfq_put_queue+0x220/0x228\n[ 2073.019413] __bfq_put_async_bfqq+0x98/0x168\n[ 2073.019416] bfq_put_async_queues+0xbc/0x208\n[ 2073.019420] bfq_pd_offline+0x178/0x238\n[ 2073.019424] blkcg_deactivate_policy+0x1f0/0x420\n[ 2073.019429] bfq_exit_queue+0x128/0x178\n[ 2073.019433] blk_mq_exit_sched+0x12c/0x160\n[ 2073.019437] elevator_exit+0xc8/0xd0\n[ 2073.019440] blk_exit_queue+0x50/0x88\n[ 2073.019443] blk_cleanup_queue+0x228/0x3d8\n[ 2073.019451] null_del_dev+0xfc/0x1e0 [null_blk]\n[ 2073.019459] null_exit+0x90/0x114 [null_blk]\n[ 2073.019462] __arm64_sys_delete_module+0x358/0x5a0\n[ 2073.019467] el0_svc_common+0xc8/0x320\n[ 2073.019471] el0_svc_handler+0xf8/0x160\n[ 2073.019474] el0_svc+0x10/0x218\n[ 2073.019475]\n[ 2073.019479] The buggy address belongs to the object at ffff8000ccf63f00\n which belongs to the cache kmalloc-1024 of size 1024\n[ 2073.019484] The buggy address is located 552 bytes inside of\n 1024-byte region [ffff8000ccf63f00, ffff8000ccf64300)\n[ 2073.019486] The buggy address belongs to the page:\n[ 2073.019492] page:ffff7e000333d800 count:1 mapcount:0 mapping:ffff8000c0003a00 index:0x0 compound_mapcount: 0\n[ 2073.020123] flags: 0x7ffff0000008100(slab|head)\n[ 2073.020403] raw: 07ffff0000008100 ffff7e0003334c08 ffff7e00001f5a08 ffff8000c0003a00\n[ 2073.020409] ra\n---truncated---",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_247-default-3-2.1.ppc64le",
"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_247-default-3-2.1.s390x",
"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_247-default-3-2.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2022-49179",
"url": "https://www.suse.com/security/cve/CVE-2022-49179"
},
{
"category": "external",
"summary": "SUSE Bug 1238092 for CVE-2022-49179",
"url": "https://bugzilla.suse.com/1238092"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_247-default-3-2.1.ppc64le",
"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_247-default-3-2.1.s390x",
"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_247-default-3-2.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_247-default-3-2.1.ppc64le",
"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_247-default-3-2.1.s390x",
"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_247-default-3-2.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2025-06-24T12:34:03Z",
"details": "important"
}
],
"title": "CVE-2022-49179"
},
{
"cve": "CVE-2022-49545",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2022-49545"
}
],
"notes": [
{
"category": "general",
"text": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: usb-audio: Cancel pending work at closing a MIDI substream\n\nAt closing a USB MIDI output substream, there might be still a pending\nwork, which would eventually access the rawmidi runtime object that is\nbeing released. For fixing the race, make sure to cancel the pending\nwork at closing.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_247-default-3-2.1.ppc64le",
"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_247-default-3-2.1.s390x",
"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_247-default-3-2.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2022-49545",
"url": "https://www.suse.com/security/cve/CVE-2022-49545"
},
{
"category": "external",
"summary": "SUSE Bug 1238729 for CVE-2022-49545",
"url": "https://bugzilla.suse.com/1238729"
},
{
"category": "external",
"summary": "SUSE Bug 1238730 for CVE-2022-49545",
"url": "https://bugzilla.suse.com/1238730"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_247-default-3-2.1.ppc64le",
"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_247-default-3-2.1.s390x",
"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_247-default-3-2.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_247-default-3-2.1.ppc64le",
"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_247-default-3-2.1.s390x",
"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_247-default-3-2.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2025-06-24T12:34:03Z",
"details": "important"
}
],
"title": "CVE-2022-49545"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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