{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-53376","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-06-09T07:44:35.401Z","datePublished":"2026-07-19T10:01:59.527Z","dateUpdated":"2026-07-20T06:41:19.041Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-07-20T06:41:19.041Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: Add upper bound check for num_of_nodes\n\ndrm/amdkfd: Add upper bound check for num_of_nodes\nin kfd_ioctl_get_process_apertures_new.\n\n(cherry picked from commit 98ff46a5ea090c14d2cdb4f5b993b05d74f3949f)"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/amdkfd/kfd_chardev.c","drivers/gpu/drm/amd/amdkfd/kfd_priv.h","drivers/gpu/drm/amd/amdkfd/kfd_topology.c"],"versions":[{"version":"c7bcbfa4f8d1e0e1078adfe959d4b65542bccf66","lessThan":"4a8093c7def141cc6e854fbe3f9693867982418f","status":"affected","versionType":"git"},{"version":"c7bcbfa4f8d1e0e1078adfe959d4b65542bccf66","lessThan":"6ba6ec5fcbb0d03ca11ed1cc38d57a7deb6c6b20","status":"affected","versionType":"git"},{"version":"c7bcbfa4f8d1e0e1078adfe959d4b65542bccf66","lessThan":"44d5a450c04d3d734c13a03561c3131020d66edf","status":"affected","versionType":"git"},{"version":"c7bcbfa4f8d1e0e1078adfe959d4b65542bccf66","lessThan":"7b80137eb8aa9d1cbfe7ccf3eeb1faa94ae35d7e","status":"affected","versionType":"git"},{"version":"c7bcbfa4f8d1e0e1078adfe959d4b65542bccf66","lessThan":"74b73fa56a395d46745e4f245225963e9f8be7f1","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/amd/amdkfd/kfd_chardev.c","drivers/gpu/drm/amd/amdkfd/kfd_priv.h","drivers/gpu/drm/amd/amdkfd/kfd_topology.c"],"versions":[{"version":"4.17","status":"affected"},{"version":"0","lessThan":"4.17","status":"unaffected","versionType":"semver"},{"version":"6.6.140","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.90","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.32","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.0.9","lessThanOrEqual":"7.0.*","status":"unaffected","versionType":"semver"},{"version":"7.1","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":"4.17","versionEndExcluding":"6.6.140"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.12.90"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.18.32"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"7.0.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"7.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/4a8093c7def141cc6e854fbe3f9693867982418f"},{"url":"https://git.kernel.org/stable/c/6ba6ec5fcbb0d03ca11ed1cc38d57a7deb6c6b20"},{"url":"https://git.kernel.org/stable/c/44d5a450c04d3d734c13a03561c3131020d66edf"},{"url":"https://git.kernel.org/stable/c/7b80137eb8aa9d1cbfe7ccf3eeb1faa94ae35d7e"},{"url":"https://git.kernel.org/stable/c/74b73fa56a395d46745e4f245225963e9f8be7f1"}],"title":"drm/amdkfd: Add upper bound check for num_of_nodes","x_generator":{"engine":"bippy-1.2.0"}}}}