{"id":"CVE-2026-53376","state":"PUBLISHED","title":"drm/amdkfd: Add upper bound check for num_of_nodes","description":"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)","publishedAt":"2026-07-19T10:01:59.527Z","updatedAt":"2026-10-30T12:27:05.354Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"c7bcbfa4f8d1e0e1078adfe959d4b65542bccf66","status":"affected","lessThan":"f0f19e614cdd7d9cff2fb280cf923c99256d7915","versionType":"git"},{"version":"c7bcbfa4f8d1e0e1078adfe959d4b65542bccf66","status":"affected","lessThan":"4a8093c7def141cc6e854fbe3f9693867982418f","versionType":"git"},{"version":"c7bcbfa4f8d1e0e1078adfe959d4b65542bccf66","status":"affected","lessThan":"6ba6ec5fcbb0d03ca11ed1cc38d57a7deb6c6b20","versionType":"git"},{"version":"c7bcbfa4f8d1e0e1078adfe959d4b65542bccf66","status":"affected","lessThan":"44d5a450c04d3d734c13a03561c3131020d66edf","versionType":"git"},{"version":"c7bcbfa4f8d1e0e1078adfe959d4b65542bccf66","status":"affected","lessThan":"7b80137eb8aa9d1cbfe7ccf3eeb1faa94ae35d7e","versionType":"git"},{"version":"c7bcbfa4f8d1e0e1078adfe959d4b65542bccf66","status":"affected","lessThan":"74b73fa56a395d46745e4f245225963e9f8be7f1","versionType":"git"}],"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"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.17","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.140","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.90","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.32","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.9","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","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/amd/amdkfd/kfd_chardev.c","drivers/gpu/drm/amd/amdkfd/kfd_priv.h","drivers/gpu/drm/amd/amdkfd/kfd_topology.c"]}],"references":["https://git.kernel.org/stable/c/f0f19e614cdd7d9cff2fb280cf923c99256d7915","https://git.kernel.org/stable/c/4a8093c7def141cc6e854fbe3f9693867982418f","https://git.kernel.org/stable/c/6ba6ec5fcbb0d03ca11ed1cc38d57a7deb6c6b20","https://git.kernel.org/stable/c/44d5a450c04d3d734c13a03561c3131020d66edf","https://git.kernel.org/stable/c/7b80137eb8aa9d1cbfe7ccf3eeb1faa94ae35d7e","https://git.kernel.org/stable/c/74b73fa56a395d46745e4f245225963e9f8be7f1"],"weaknesses":[],"ingestedAt":"2026-10-30T12:44:04.813Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/53xxx/CVE-2026-53376.json","commit":"db8103c5921aac81d5d90efcf3745980dafabf49","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-53376","state":"PUBLISHED","datePublished":"2026-07-19T10:01:59.527Z","dateUpdated":"2026-10-30T12:27:05.354Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-06-09T07:44:35.401Z"},"containers":{"cna":{"title":"drm/amdkfd: Add upper bound check for num_of_nodes","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 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