blob: 158447b39893fbaa293f64f111092078afbab3f4 [file] [log] [blame]
{
"containers": {
"cna": {
"providerMetadata": {
"orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfs: Call `invalidate_cache` only if implemented\n\nMany filesystems such as NFS and Ceph do not implement the\n`invalidate_cache` method. On those filesystems, if writing to the\ncache (`NETFS_WRITE_TO_CACHE`) fails for some reason, the kernel\ncrashes like this:\n\n BUG: kernel NULL pointer dereference, address: 0000000000000000\n #PF: supervisor instruction fetch in kernel mode\n #PF: error_code(0x0010) - not-present page\n PGD 0 P4D 0\n Oops: Oops: 0010 [#1] SMP PTI\n CPU: 9 UID: 0 PID: 3380 Comm: kworker/u193:11 Not tainted 6.13.3-cm4all1-hp #437\n Hardware name: HP ProLiant DL380 Gen9/ProLiant DL380 Gen9, BIOS P89 10/17/2018\n Workqueue: events_unbound netfs_write_collection_worker\n RIP: 0010:0x0\n Code: Unable to access opcode bytes at 0xffffffffffffffd6.\n RSP: 0018:ffff9b86e2ca7dc0 EFLAGS: 00010202\n RAX: 0000000000000000 RBX: 0000000000000000 RCX: 7fffffffffffffff\n RDX: 0000000000000001 RSI: ffff89259d576a18 RDI: ffff89259d576900\n RBP: ffff89259d5769b0 R08: ffff9b86e2ca7d28 R09: 0000000000000002\n R10: ffff89258ceaca80 R11: 0000000000000001 R12: 0000000000000020\n R13: ffff893d158b9338 R14: ffff89259d576900 R15: ffff89259d5769b0\n FS: 0000000000000000(0000) GS:ffff893c9fa40000(0000) knlGS:0000000000000000\n CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n CR2: ffffffffffffffd6 CR3: 000000054442e003 CR4: 00000000001706f0\n Call Trace:\n <TASK>\n ? __die+0x1f/0x60\n ? page_fault_oops+0x15c/0x460\n ? try_to_wake_up+0x2d2/0x530\n ? exc_page_fault+0x5e/0x100\n ? asm_exc_page_fault+0x22/0x30\n netfs_write_collection_worker+0xe9f/0x12b0\n ? xs_poll_check_readable+0x3f/0x80\n ? xs_stream_data_receive_workfn+0x8d/0x110\n process_one_work+0x134/0x2d0\n worker_thread+0x299/0x3a0\n ? __pfx_worker_thread+0x10/0x10\n kthread+0xba/0xe0\n ? __pfx_kthread+0x10/0x10\n ret_from_fork+0x30/0x50\n ? __pfx_kthread+0x10/0x10\n ret_from_fork_asm+0x1a/0x30\n </TASK>\n Modules linked in:\n CR2: 0000000000000000\n\nThis patch adds the missing `NULL` check."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"fs/netfs/write_collect.c"
],
"versions": [
{
"version": "0e0f2dfe880fb19e4b15a7ca468623eb0b4ba586",
"lessThan": "0def1a40c3e76a468f8f66aa572caed44ec37277",
"status": "affected",
"versionType": "git"
},
{
"version": "0e0f2dfe880fb19e4b15a7ca468623eb0b4ba586",
"lessThan": "c2d5d14a7bcbb045d0cd0095cefe95f2a4b91159",
"status": "affected",
"versionType": "git"
},
{
"version": "0e0f2dfe880fb19e4b15a7ca468623eb0b4ba586",
"lessThan": "344b7ef248f420ed4ba3a3539cb0a0fc18df9a6c",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"fs/netfs/write_collect.c"
],
"versions": [
{
"version": "6.8",
"status": "affected"
},
{
"version": "0",
"lessThan": "6.8",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.21",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.13.9",
"lessThanOrEqual": "6.13.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.14",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.8",
"versionEndExcluding": "6.12.21"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.8",
"versionEndExcluding": "6.13.9"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.8",
"versionEndExcluding": "6.14"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/0def1a40c3e76a468f8f66aa572caed44ec37277"
},
{
"url": "https://git.kernel.org/stable/c/c2d5d14a7bcbb045d0cd0095cefe95f2a4b91159"
},
{
"url": "https://git.kernel.org/stable/c/344b7ef248f420ed4ba3a3539cb0a0fc18df9a6c"
}
],
"title": "netfs: Call `invalidate_cache` only if implemented",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
"cveID": "CVE-2025-22002",
"requesterUserId": "gregkh@kernel.org",
"serial": "1",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.0"
}