{"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"}}}}

{}

{}

{"bugzilla": {"description": "kernel: drm/amdkfd: Add upper bound check for num_of_nodes", "id": "2502189", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2502189"}, "csaw": false, "cwe": "CWE-125", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/amdkfd: Add upper bound check for num_of_nodes\ndrm/amdkfd: Add upper bound check for num_of_nodes\nin kfd_ioctl_get_process_apertures_new.\n(cherry picked from commit 98ff46a5ea090c14d2cdb4f5b993b05d74f3949f)", "A flaw was found in the AMD Kernel Fusion Driver (AMDKFD) in the Linux kernel. This vulnerability exists in the `kfd_ioctl_get_process_apertures_new` function, where a missing upper bound check for the `num_of_nodes` argument could allow a local attacker to provide an excessively large value. This could lead to an out-of-bounds read or write, potentially resulting in information disclosure or a denial of service to the system."], "name": "CVE-2026-53376", "public_date": "2026-07-19T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-53376\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-53376\nhttps://lore.kernel.org/linux-cve-announce/2026071946-CVE-2026-53376-281b@gregkh/T"]}

{}