{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-74327","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-08-15T05:44:03.884Z","datePublished":"2026-08-15T05:58:21.665Z","dateUpdated":"2026-08-17T05:17:17.979Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-08-17T05:17:17.979Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nvmalloc: fix NULL pointer dereference in is_vm_area_hugepages()\n\nfind_vm_area() can return NULL if the given address is not a valid vmalloc\narea.  Check the return value before dereferencing it to avoid a kernel\ncrash."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/linux/vmalloc.h"],"versions":[{"version":"121e6f3258fe393e22c36f61a319be8a4f2c05ae","lessThan":"c741485fa09bf5900f76d95424d86316d0a00331","status":"affected","versionType":"git"},{"version":"121e6f3258fe393e22c36f61a319be8a4f2c05ae","lessThan":"b86f98e53df4f5d57259817b8e9a00167b78bae6","status":"affected","versionType":"git"},{"version":"121e6f3258fe393e22c36f61a319be8a4f2c05ae","lessThan":"af71c2b88ccae44418e273bdfe0c96be8515151e","status":"affected","versionType":"git"},{"version":"121e6f3258fe393e22c36f61a319be8a4f2c05ae","lessThan":"a1bca6b69bd934e2731d009e645038e05d57ce59","status":"affected","versionType":"git"},{"version":"121e6f3258fe393e22c36f61a319be8a4f2c05ae","lessThan":"bbd664b7c77f6488cd5652231c0fe01d069a73ea","status":"affected","versionType":"git"},{"version":"121e6f3258fe393e22c36f61a319be8a4f2c05ae","lessThan":"55a44f5259e6a5f1d5b11cb0e19e943c9cc62280","status":"affected","versionType":"git"},{"version":"121e6f3258fe393e22c36f61a319be8a4f2c05ae","lessThan":"c55dd3b46c1208d6d2ea737a8aefef4aa4c70cb8","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/linux/vmalloc.h"],"versions":[{"version":"5.13","status":"affected"},{"version":"0","lessThan":"5.13","status":"unaffected","versionType":"semver"},{"version":"5.15.212","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.178","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.145","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.97","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.40","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.1.5","lessThanOrEqual":"7.1.*","status":"unaffected","versionType":"semver"},{"version":"7.2","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":"5.13","versionEndExcluding":"5.15.212"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.1.178"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.6.145"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.12.97"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.18.40"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"7.1.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"7.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/c741485fa09bf5900f76d95424d86316d0a00331"},{"url":"https://git.kernel.org/stable/c/b86f98e53df4f5d57259817b8e9a00167b78bae6"},{"url":"https://git.kernel.org/stable/c/af71c2b88ccae44418e273bdfe0c96be8515151e"},{"url":"https://git.kernel.org/stable/c/a1bca6b69bd934e2731d009e645038e05d57ce59"},{"url":"https://git.kernel.org/stable/c/bbd664b7c77f6488cd5652231c0fe01d069a73ea"},{"url":"https://git.kernel.org/stable/c/55a44f5259e6a5f1d5b11cb0e19e943c9cc62280"},{"url":"https://git.kernel.org/stable/c/c55dd3b46c1208d6d2ea737a8aefef4aa4c70cb8"}],"title":"vmalloc: fix NULL pointer dereference in is_vm_area_hugepages()","x_generator":{"engine":"bippy-1.2.0"}}}}