{"id":"CVE-2022-49499","state":"PUBLISHED","title":"drm/msm: Fix null pointer dereferences without iommu","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm: Fix null pointer dereferences without iommu\n\nCheck if 'aspace' is set before using it as it will stay null without\nIOMMU, such as on msm8974.","publishedAt":"2025-02-26T02:13:33.569Z","updatedAt":"2026-05-11T19:01:05.936Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"bc2112583a0b473f5c4ba87c00da84abd5d0b3fd","status":"affected","lessThan":"f09937e80f9bc792965476c9a528f26c8fdc9179","versionType":"git"},{"version":"bc2112583a0b473f5c4ba87c00da84abd5d0b3fd","status":"affected","lessThan":"36a1d1bda77e1851bddfa9cf4e8ada94476dbaff","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/msm/adreno/adreno_gpu.c","drivers/gpu/drm/msm/msm_gpu.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.18","versionType":"semver"},{"version":"5.18.3","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/msm/adreno/adreno_gpu.c","drivers/gpu/drm/msm/msm_gpu.c"]}],"references":["https://git.kernel.org/stable/c/f09937e80f9bc792965476c9a528f26c8fdc9179","https://git.kernel.org/stable/c/36a1d1bda77e1851bddfa9cf4e8ada94476dbaff"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49499.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49499","state":"PUBLISHED","datePublished":"2025-02-26T02:13:33.569Z","dateUpdated":"2026-05-11T19:01:05.936Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:08:31.586Z"},"containers":{"cna":{"title":"drm/msm: Fix null pointer dereferences without iommu","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm: Fix null pointer dereferences without iommu\n\nCheck if 'aspace' is set before using it as it will stay null without\nIOMMU, such as on msm8974."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"bc2112583a0b473f5c4ba87c00da84abd5d0b3fd","status":"affected","lessThan":"f09937e80f9bc792965476c9a528f26c8fdc9179","versionType":"git"},{"version":"bc2112583a0b473f5c4ba87c00da84abd5d0b3fd","status":"affected","lessThan":"36a1d1bda77e1851bddfa9cf4e8ada94476dbaff","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/msm/adreno/adreno_gpu.c","drivers/gpu/drm/msm/msm_gpu.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.18","versionType":"semver"},{"version":"5.18.3","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/msm/adreno/adreno_gpu.c","drivers/gpu/drm/msm/msm_gpu.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/f09937e80f9bc792965476c9a528f26c8fdc9179"},{"url":"https://git.kernel.org/stable/c/36a1d1bda77e1851bddfa9cf4e8ada94476dbaff"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:01:05.936Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"5.18.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"5.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2022-49499","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:38:36.001150Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","lang":"en","type":"CWE","description":"CWE-476 NULL Pointer Dereference"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:46:43.046Z"}}]}}}