{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98970","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-09-25T10:25:14.383Z","datePublished":"2026-10-23T12:19:43.586Z","dateUpdated":"2026-10-30T12:40:36.828Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-10-30T12:40:36.828Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vc4: Free the BO cache size list on teardown\n\nvc4_bo_cache_destroy() purges the cached BOs but never frees the size\nlist, leaking it on every unbind."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/vc4/vc4_bo.c"],"versions":[{"version":"c826a6e1064419f78855463cf29ce9e8b9d25bf4","lessThan":"75f89ab8cb4c9f136af790cc5df1f88d2726953a","status":"affected","versionType":"git"},{"version":"c826a6e1064419f78855463cf29ce9e8b9d25bf4","lessThan":"2f19ddd4bf56a057dbf17e434a3c9ea45adaf7e8","status":"affected","versionType":"git"},{"version":"c826a6e1064419f78855463cf29ce9e8b9d25bf4","lessThan":"27c17ca90202d2a20def0316fb9403971ac9dfa7","status":"affected","versionType":"git"},{"version":"c826a6e1064419f78855463cf29ce9e8b9d25bf4","lessThan":"bf2848e50bd73782c2942ec023b5b60231f16e9b","status":"affected","versionType":"git"},{"version":"c826a6e1064419f78855463cf29ce9e8b9d25bf4","lessThan":"035ad1bc964f6698e9b06c26ffe94bcac08dadea","status":"affected","versionType":"git"},{"version":"c826a6e1064419f78855463cf29ce9e8b9d25bf4","lessThan":"bea10b84e22efa22b005e8dba1a19df4e04a7649","status":"affected","versionType":"git"},{"version":"c826a6e1064419f78855463cf29ce9e8b9d25bf4","lessThan":"40870a0290cd913c9d94f98ed87ebe00dd091e53","status":"affected","versionType":"git"},{"version":"c826a6e1064419f78855463cf29ce9e8b9d25bf4","lessThan":"b41ff8b529278216cba22a5dcdc93fea2a3a9619","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/vc4/vc4_bo.c"],"versions":[{"version":"4.5","status":"affected"},{"version":"0","lessThan":"4.5","status":"unaffected","versionType":"semver"},{"version":"5.10.273","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.224","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.191","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.160","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.113","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.57","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.11","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":"4.5","versionEndExcluding":"5.10.273"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"5.15.224"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"6.12.113"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"6.18.57"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"7.2.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"7.3"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/75f89ab8cb4c9f136af790cc5df1f88d2726953a"},{"url":"https://git.kernel.org/stable/c/2f19ddd4bf56a057dbf17e434a3c9ea45adaf7e8"},{"url":"https://git.kernel.org/stable/c/27c17ca90202d2a20def0316fb9403971ac9dfa7"},{"url":"https://git.kernel.org/stable/c/bf2848e50bd73782c2942ec023b5b60231f16e9b"},{"url":"https://git.kernel.org/stable/c/035ad1bc964f6698e9b06c26ffe94bcac08dadea"},{"url":"https://git.kernel.org/stable/c/bea10b84e22efa22b005e8dba1a19df4e04a7649"},{"url":"https://git.kernel.org/stable/c/40870a0290cd913c9d94f98ed87ebe00dd091e53"},{"url":"https://git.kernel.org/stable/c/b41ff8b529278216cba22a5dcdc93fea2a3a9619"}],"title":"drm/vc4: Free the BO cache size list on teardown","x_generator":{"engine":"bippy-1.2.0"}}}}