CVE-2026-93183

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-93183", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-17T16:02:15.091Z", "datePublished": "2026-09-17T16:12:10.072Z", "dateUpdated": "2026-10-19T09:06:56.138Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:06:56.138Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/lima: call drm_mm_init() with a valid allocation range\n\nlima_vm_create() is currently run before va_start and va_end are set up,\nmeaning they are both 0. lima_vm_create() runs drm_mm_init() with them\nas arguments for the allocator, and if DRM_DEBUG_MM is enabled the\nDRM_MM_BUG_ON check in drm_mm_init then fires, as seen here on\nexynos4412-odroid-u2:\n\n[ 1.736297] ------------[ cut here ]------------\n[ 1.740370] kernel BUG at drivers/gpu/drm/drm_mm.c:931!\n[ 1.745574] Internal error: Oops - BUG: 0 [#1] SMP ARM\n[ 1.750697] Modules linked in:\n[ 1.753734] CPU: 0 UID: 0 PID: 41 Comm: kworker/u16:1 Not tainted 7.0.10-postmarketos-exynos4 #11 PREEMPT\n[ 1.763372] Hardware name: Samsung Exynos (Flattened Device Tree)\n[ 1.769446] Workqueue: events_unbound deferred_probe_work_func\n[ 1.775261] PC is at drm_mm_init+0x9c/0xa4\n[ 1.779339] LR is at lima_vm_create+0x144/0x17c\n[ ... ]\n\nFix the issue by moving the lima_vm_create() call after va_start and\nva_end are set up."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/lima/lima_device.c"], "versions": [{"version": "a1d2a6339961efc078208dc3b2f006e9e9a8e119", "lessThan": "af1f276d50c9d7ebcd25770f358ca503a89d96d7", "status": "affected", "versionType": "git"}, {"version": "a1d2a6339961efc078208dc3b2f006e9e9a8e119", "lessThan": "fd6bc5f1d6b54047b06b82bab25a7e21e4b1c95a", "status": "affected", "versionType": "git"}, {"version": "a1d2a6339961efc078208dc3b2f006e9e9a8e119", "lessThan": "ad4e908096dff97646f77b04e2e2825225e215f7", "status": "affected", "versionType": "git"}, {"version": "a1d2a6339961efc078208dc3b2f006e9e9a8e119", "lessThan": "788917ba77f5d69bd368c1d176ecceda346a2951", "status": "affected", "versionType": "git"}, {"version": "a1d2a6339961efc078208dc3b2f006e9e9a8e119", "lessThan": "79a3331ee436c8b1454f897d539606c9b5ebdf9f", "status": "affected", "versionType": "git"}, {"version": "a1d2a6339961efc078208dc3b2f006e9e9a8e119", "lessThan": "e2a7cee341986cb5b544a8286edc7fb0494c592e", "status": "affected", "versionType": "git"}, {"version": "a1d2a6339961efc078208dc3b2f006e9e9a8e119", "lessThan": "e0773ad25a34a49aece176721c466cf214e02222", "status": "affected", "versionType": "git"}, {"version": "a1d2a6339961efc078208dc3b2f006e9e9a8e119", "lessThan": "3b3bce4a692ac60d9f4a341e6b597dd1fd0a28f9", "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/lima/lima_device.c"], "versions": [{"version": "5.2", "status": "affected"}, {"version": "0", "lessThan": "5.2", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.270", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.221", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.188", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.157", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.110", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.52", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.6", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "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": "5.2", "versionEndExcluding": "5.10.270"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "5.15.221"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "6.1.188"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "6.6.157"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "6.12.110"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "6.18.52"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "7.2.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/af1f276d50c9d7ebcd25770f358ca503a89d96d7"}, {"url": "https://git.kernel.org/stable/c/fd6bc5f1d6b54047b06b82bab25a7e21e4b1c95a"}, {"url": "https://git.kernel.org/stable/c/ad4e908096dff97646f77b04e2e2825225e215f7"}, {"url": "https://git.kernel.org/stable/c/788917ba77f5d69bd368c1d176ecceda346a2951"}, {"url": "https://git.kernel.org/stable/c/79a3331ee436c8b1454f897d539606c9b5ebdf9f"}, {"url": "https://git.kernel.org/stable/c/e2a7cee341986cb5b544a8286edc7fb0494c592e"}, {"url": "https://git.kernel.org/stable/c/e0773ad25a34a49aece176721c466cf214e02222"}, {"url": "https://git.kernel.org/stable/c/3b3bce4a692ac60d9f4a341e6b597dd1fd0a28f9"}], "title": "drm/lima: call drm_mm_init() with a valid allocation range", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpu/drm/lima/lima_device.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "af1f276d50c9d7ebcd25770f358ca503a89d96d7", "status": "affected", "version": "a1d2a6339961efc078208dc3b2f006e9e9a8e119", "versionType": "git"}, {"lessThan": "fd6bc5f1d6b54047b06b82bab25a7e21e4b1c95a", "status": "affected", "version": "a1d2a6339961efc078208dc3b2f006e9e9a8e119", "versionType": "git"}, {"lessThan": "ad4e908096dff97646f77b04e2e2825225e215f7", "status": "affected", "version": "a1d2a6339961efc078208dc3b2f006e9e9a8e119", "versionType": "git"}, {"lessThan": "788917ba77f5d69bd368c1d176ecceda346a2951", "status": "affected", "version": "a1d2a6339961efc078208dc3b2f006e9e9a8e119", "versionType": "git"}, {"lessThan": "79a3331ee436c8b1454f897d539606c9b5ebdf9f", "status": "affected", "version": "a1d2a6339961efc078208dc3b2f006e9e9a8e119", "versionType": "git"}, {"lessThan": "e2a7cee341986cb5b544a8286edc7fb0494c592e", "status": "affected", "version": "a1d2a6339961efc078208dc3b2f006e9e9a8e119", "versionType": "git"}, {"lessThan": "e0773ad25a34a49aece176721c466cf214e02222", "status": "affected", "version": "a1d2a6339961efc078208dc3b2f006e9e9a8e119", "versionType": "git"}, {"lessThan": "3b3bce4a692ac60d9f4a341e6b597dd1fd0a28f9", "status": "affected", "version": "a1d2a6339961efc078208dc3b2f006e9e9a8e119", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/gpu/drm/lima/lima_device.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.2"}, {"lessThan": "5.2", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.270", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.221", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.188", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.157", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.110", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.52", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.6", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/lima: call drm_mm_init() with a valid allocation range\n\nlima_vm_create() is currently run before va_start and va_end are set up,\nmeaning they are both 0. lima_vm_create() runs drm_mm_init() with them\nas arguments for the allocator, and if DRM_DEBUG_MM is enabled the\nDRM_MM_BUG_ON check in drm_mm_init then fires, as seen here on\nexynos4412-odroid-u2:\n\n[ 1.736297] ------------[ cut here ]------------\n[ 1.740370] kernel BUG at drivers/gpu/drm/drm_mm.c:931!\n[ 1.745574] Internal error: Oops - BUG: 0 [#1] SMP ARM\n[ 1.750697] Modules linked in:\n[ 1.753734] CPU: 0 UID: 0 PID: 41 Comm: kworker/u16:1 Not tainted 7.0.10-postmarketos-exynos4 #11 PREEMPT\n[ 1.763372] Hardware name: Samsung Exynos (Flattened Device Tree)\n[ 1.769446] Workqueue: events_unbound deferred_probe_work_func\n[ 1.775261] PC is at drm_mm_init+0x9c/0xa4\n[ 1.779339] LR is at lima_vm_create+0x144/0x17c\n[ ... ]\n\nFix the issue by moving the lima_vm_create() call after va_start and\nva_end are set up."}], "id": "CVE-2026-93183", "lastModified": "2026-10-19T10:17:08.810", "metrics": {}, "published": "2026-09-17T17:18:14.290", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3b3bce4a692ac60d9f4a341e6b597dd1fd0a28f9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/788917ba77f5d69bd368c1d176ecceda346a2951"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/79a3331ee436c8b1454f897d539606c9b5ebdf9f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ad4e908096dff97646f77b04e2e2825225e215f7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/af1f276d50c9d7ebcd25770f358ca503a89d96d7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e0773ad25a34a49aece176721c466cf214e02222"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e2a7cee341986cb5b544a8286edc7fb0494c592e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fd6bc5f1d6b54047b06b82bab25a7e21e4b1c95a"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a1d2a6339961efc078208dc3b2f006e9e9a8e119,af1f276d50c9d7ebcd25770f358ca503a89d96d7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a1d2a6339961efc078208dc3b2f006e9e9a8e119,fd6bc5f1d6b54047b06b82bab25a7e21e4b1c95a)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a1d2a6339961efc078208dc3b2f006e9e9a8e119,ad4e908096dff97646f77b04e2e2825225e215f7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a1d2a6339961efc078208dc3b2f006e9e9a8e119,788917ba77f5d69bd368c1d176ecceda346a2951)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a1d2a6339961efc078208dc3b2f006e9e9a8e119,79a3331ee436c8b1454f897d539606c9b5ebdf9f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a1d2a6339961efc078208dc3b2f006e9e9a8e119,e0773ad25a34a49aece176721c466cf214e02222)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a1d2a6339961efc078208dc3b2f006e9e9a8e119,e2a7cee341986cb5b544a8286edc7fb0494c592e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a1d2a6339961efc078208dc3b2f006e9e9a8e119,3b3bce4a692ac60d9f4a341e6b597dd1fd0a28f9)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a1d2a6339961efc078208dc3b2f006e9e9a8e119,3b3bce4a692ac60d9f4a341e6b597dd1fd0a28f9)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "5.2"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,5.2)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[5.10.270,5.10.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[5.15.221,5.15.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.1.188,6.1.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.6.157,6.6.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.12.110,6.12.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.18.52,6.18.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2.6,7.2.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-09-19T09:00:14.725789+00:00", "updated": "2026-09-20T06:45:17.720850+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-665"]}