| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndm-bufio: don't schedule in atomic context\n\nA BUG was reported as below when CONFIG_DEBUG_ATOMIC_SLEEP and\ntry_verify_in_tasklet are enabled.\n[ 129.444685][ T934] BUG: sleeping function called from invalid context at drivers/md/dm-bufio.c:2421\n[ 129.444723][ T934] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 934, name: kworker/1:4\n[ 129.444740][ T934] preempt_count: 201, expected: 0\n[ 129.444756][ T934] RCU nest depth: 0, expected: 0\n[ 129.444781][ T934] Preemption disabled at:\n[ 129.444789][ T934] [<ffffffd816231900>] shrink_work+0x21c/0x248\n[ 129.445167][ T934] kernel BUG at kernel/sched/walt/walt_debug.c:16!\n[ 129.445183][ T934] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP\n[ 129.445204][ T934] Skip md ftrace buffer dump for: 0x1609e0\n[ 129.447348][ T934] CPU: 1 PID: 934 Comm: kworker/1:4 Tainted: G W OE 6.6.56-android15-8-o-g6f82312b30b9-debug #1 1400000003000000474e5500b3187743670464e8\n[ 129.447362][ T934] Hardware name: Qualcomm Technologies, Inc. Parrot QRD, Alpha-M (DT)\n[ 129.447373][ T934] Workqueue: dm_bufio_cache shrink_work\n[ 129.447394][ T934] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[ 129.447406][ T934] pc : android_rvh_schedule_bug+0x0/0x8 [sched_walt_debug]\n[ 129.447435][ T934] lr : __traceiter_android_rvh_schedule_bug+0x44/0x6c\n[ 129.447451][ T934] sp : ffffffc0843dbc90\n[ 129.447459][ T934] x29: ffffffc0843dbc90 x28: ffffffffffffffff x27: 0000000000000c8b\n[ 129.447479][ T934] x26: 0000000000000040 x25: ffffff804b3d6260 x24: ffffffd816232b68\n[ 129.447497][ T934] x23: ffffff805171c5b4 x22: 0000000000000000 x21: ffffffd816231900\n[ 129.447517][ T934] x20: ffffff80306ba898 x19: 0000000000000000 x18: ffffffc084159030\n[ 129.447535][ T934] x17: 00000000d2b5dd1f x16: 00000000d2b5dd1f x15: ffffffd816720358\n[ 129.447554][ T934] x14: 0000000000000004 x13: ffffff89ef978000 x12: 0000000000000003\n[ 129.447572][ T934] x11: ffffffd817a823c4 x10: 0000000000000202 x9 : 7e779c5735de9400\n[ 129.447591][ T934] x8 : ffffffd81560d004 x7 : 205b5d3938373434 x6 : ffffffd8167397c8\n[ 129.447610][ T934] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffffffc0843db9e0\n[ 129.447629][ T934] x2 : 0000000000002f15 x1 : 0000000000000000 x0 : 0000000000000000\n[ 129.447647][ T934] Call trace:\n[ 129.447655][ T934] android_rvh_schedule_bug+0x0/0x8 [sched_walt_debug 1400000003000000474e550080cce8a8a78606b6]\n[ 129.447681][ T934] __might_resched+0x190/0x1a8\n[ 129.447694][ T934] shrink_work+0x180/0x248\n[ 129.447706][ T934] process_one_work+0x260/0x624\n[ 129.447718][ T934] worker_thread+0x28c/0x454\n[ 129.447729][ T934] kthread+0x118/0x158\n[ 129.447742][ T934] ret_from_fork+0x10/0x20\n[ 129.447761][ T934] Code: ???????? ???????? ???????? d2b5dd1f (d4210000)\n[ 129.447772][ T934] ---[ end trace 0000000000000000 ]---\n\ndm_bufio_lock will call spin_lock_bh when try_verify_in_tasklet\nis enabled, and __scan will be called in atomic context." |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/md/dm-bufio.c" |
| ], |
| "versions": [ |
| { |
| "version": "7cd326747f46ffe1c7bff5682e97dfbcb98990ec", |
| "lessThan": "a99f5bf4f7197009859dbce14c12f8e2ce5a5a69", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "7cd326747f46ffe1c7bff5682e97dfbcb98990ec", |
| "lessThan": "c8c83052283bcf2fdd467a33d1d2bd5ba36e935a", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "7cd326747f46ffe1c7bff5682e97dfbcb98990ec", |
| "lessThan": "f45108257280e0a1cc951ce254853721b40c0812", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "7cd326747f46ffe1c7bff5682e97dfbcb98990ec", |
| "lessThan": "69a37b3ba85088fc6b903b8e1db7f0a1d4d0b52d", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "7cd326747f46ffe1c7bff5682e97dfbcb98990ec", |
| "lessThan": "a3d8f0a7f5e8b193db509c7191fefeed3533fc44", |
| "status": "affected", |
| "versionType": "git" |
| } |
| ] |
| }, |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "affected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/md/dm-bufio.c" |
| ], |
| "versions": [ |
| { |
| "version": "4.9", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "4.9", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.1.138", |
| "lessThanOrEqual": "6.1.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.6.90", |
| "lessThanOrEqual": "6.6.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.12.28", |
| "lessThanOrEqual": "6.12.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.14.6", |
| "lessThanOrEqual": "6.14.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.15", |
| "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": "4.9", |
| "versionEndExcluding": "6.1.138" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.9", |
| "versionEndExcluding": "6.6.90" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.9", |
| "versionEndExcluding": "6.12.28" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.9", |
| "versionEndExcluding": "6.14.6" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.9", |
| "versionEndExcluding": "6.15" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/a99f5bf4f7197009859dbce14c12f8e2ce5a5a69" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/c8c83052283bcf2fdd467a33d1d2bd5ba36e935a" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/f45108257280e0a1cc951ce254853721b40c0812" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/69a37b3ba85088fc6b903b8e1db7f0a1d4d0b52d" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/a3d8f0a7f5e8b193db509c7191fefeed3533fc44" |
| } |
| ], |
| "title": "dm-bufio: don't schedule in atomic context", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2025-37928", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
