{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2022-48634", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-25T13:44:28.315Z", "datePublished": "2024-04-28T12:59:19.749Z", "dateUpdated": "2026-05-11T18:44:09.833Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T18:44:09.833Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/gma500: Fix BUG: sleeping function called from invalid context errors\n\ngma_crtc_page_flip() was holding the event_lock spinlock while calling\ncrtc_funcs->mode_set_base() which takes ww_mutex.\n\nThe only reason to hold event_lock is to clear gma_crtc->page_flip_event\non mode_set_base() errors.\n\nInstead unlock it after setting gma_crtc->page_flip_event and on\nerrors re-take the lock and clear gma_crtc->page_flip_event it\nit is still set.\n\nThis fixes the following WARN/stacktrace:\n\n[ 512.122953] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:870\n[ 512.123004] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1253, name: gnome-shell\n[ 512.123031] preempt_count: 1, expected: 0\n[ 512.123048] RCU nest depth: 0, expected: 0\n[ 512.123066] INFO: lockdep is turned off.\n[ 512.123080] irq event stamp: 0\n[ 512.123094] hardirqs last enabled at (0): [<0000000000000000>] 0x0\n[ 512.123134] hardirqs last disabled at (0): [] copy_process+0x9fc/0x1de0\n[ 512.123176] softirqs last enabled at (0): [] copy_process+0x9fc/0x1de0\n[ 512.123207] softirqs last disabled at (0): [<0000000000000000>] 0x0\n[ 512.123233] Preemption disabled at:\n[ 512.123241] [<0000000000000000>] 0x0\n[ 512.123275] CPU: 3 PID: 1253 Comm: gnome-shell Tainted: G W 5.19.0+ #1\n[ 512.123304] Hardware name: Packard Bell dot s/SJE01_CT, BIOS V1.10 07/23/2013\n[ 512.123323] Call Trace:\n[ 512.123346] \n[ 512.123370] dump_stack_lvl+0x5b/0x77\n[ 512.123412] __might_resched.cold+0xff/0x13a\n[ 512.123458] ww_mutex_lock+0x1e/0xa0\n[ 512.123495] psb_gem_pin+0x2c/0x150 [gma500_gfx]\n[ 512.123601] gma_pipe_set_base+0x76/0x240 [gma500_gfx]\n[ 512.123708] gma_crtc_page_flip+0x95/0x130 [gma500_gfx]\n[ 512.123808] drm_mode_page_flip_ioctl+0x57d/0x5d0\n[ 512.123897] ? drm_mode_cursor2_ioctl+0x10/0x10\n[ 512.123936] drm_ioctl_kernel+0xa1/0x150\n[ 512.123984] drm_ioctl+0x21f/0x420\n[ 512.124025] ? drm_mode_cursor2_ioctl+0x10/0x10\n[ 512.124070] ? rcu_read_lock_bh_held+0xb/0x60\n[ 512.124104] ? lock_release+0x1ef/0x2d0\n[ 512.124161] __x64_sys_ioctl+0x8d/0xd0\n[ 512.124203] do_syscall_64+0x58/0x80\n[ 512.124239] ? do_syscall_64+0x67/0x80\n[ 512.124267] ? trace_hardirqs_on_prepare+0x55/0xe0\n[ 512.124300] ? do_syscall_64+0x67/0x80\n[ 512.124340] ? rcu_read_lock_sched_held+0x10/0x80\n[ 512.124377] entry_SYSCALL_64_after_hwframe+0x63/0xcd\n[ 512.124411] RIP: 0033:0x7fcc4a70740f\n[ 512.124442] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 18 48 8b 44 24 18 64 48 2b 04 25 28 00 00\n[ 512.124470] RSP: 002b:00007ffda73f5390 EFLAGS: 00000246 ORIG_RAX: 0000000000000010\n[ 512.124503] RAX: ffffffffffffffda RBX: 000055cc9e474500 RCX: 00007fcc4a70740f\n[ 512.124524] RDX: 00007ffda73f5420 RSI: 00000000c01864b0 RDI: 0000000000000009\n[ 512.124544] RBP: 00007ffda73f5420 R08: 000055cc9c0b0cb0 R09: 0000000000000034\n[ 512.124564] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000c01864b0\n[ 512.124584] R13: 0000000000000009 R14: 000055cc9df484d0 R15: 000055cc9af5d0c0\n[ 512.124647] " } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/gpu/drm/gma500/gma_display.c" ], "versions": [ { "version": "f76c22ce8fbbd03394eb9e2cd8c490d9ad2a116c", "lessThan": "c5812807e416618477d1bb0049727ce8bb8292fd", "status": "affected", "versionType": "git" }, { "version": "f76c22ce8fbbd03394eb9e2cd8c490d9ad2a116c", "lessThan": "e5ae504c8623476e13032670f1a6d6344d53ec9b", "status": "affected", "versionType": "git" }, { "version": "f76c22ce8fbbd03394eb9e2cd8c490d9ad2a116c", "lessThan": "a6ed7624bf4d0a32f2631e74828bca7b7bf15afd", "status": "affected", "versionType": "git" }, { "version": "f76c22ce8fbbd03394eb9e2cd8c490d9ad2a116c", "lessThan": "63e37a79f7bd939314997e29c2f5a9f0ef184281", "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/gpu/drm/gma500/gma_display.c" ], "versions": [ { "version": "5.6", "status": "affected" }, { "version": "0", "lessThan": "5.6", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.146", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.71", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.19.12", "lessThanOrEqual": "5.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.0", "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": "5.6", "versionEndExcluding": "5.10.146" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "5.15.71" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "5.19.12" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "6.0" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/c5812807e416618477d1bb0049727ce8bb8292fd" }, { "url": "https://git.kernel.org/stable/c/e5ae504c8623476e13032670f1a6d6344d53ec9b" }, { "url": "https://git.kernel.org/stable/c/a6ed7624bf4d0a32f2631e74828bca7b7bf15afd" }, { "url": "https://git.kernel.org/stable/c/63e37a79f7bd939314997e29c2f5a9f0ef184281" } ], "title": "drm/gma500: Fix BUG: sleeping function called from invalid context errors", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "problemTypes": [ { "descriptions": [ { "type": "CWE", "lang": "en", "description": "CWE-noinfo Not enough information" } ] } ], "metrics": [ { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "LOW" } }, { "other": { "type": "ssvc", "content": { "timestamp": "2024-07-16T20:42:08.256561Z", "id": "CVE-2022-48634", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-10-30T15:32:26.128Z" } }, { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T15:17:55.501Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/c5812807e416618477d1bb0049727ce8bb8292fd", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/e5ae504c8623476e13032670f1a6d6344d53ec9b", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/a6ed7624bf4d0a32f2631e74828bca7b7bf15afd", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/63e37a79f7bd939314997e29c2f5a9f0ef184281", "tags": [ "x_transferred" ] } ] } ] } }