{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-68176","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-16T13:41:40.251Z","datePublished":"2025-12-16T13:42:55.616Z","dateUpdated":"2026-05-11T21:48:07.844Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:48:07.844Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: cadence: Check for the existence of cdns_pcie::ops before using it\n\ncdns_pcie::ops might not be populated by all the Cadence glue drivers. This\nis going to be true for the upcoming Sophgo platform which doesn't set the\nops.\n\nHence, add a check to prevent NULL pointer dereference.\n\n[mani: reworded subject and description]"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pci/controller/cadence/pcie-cadence-host.c","drivers/pci/controller/cadence/pcie-cadence.c","drivers/pci/controller/cadence/pcie-cadence.h"],"versions":[{"version":"40d957e6f9eb3a8a585007b8b730340c829afbdb","lessThan":"d5dbe92ac8a4ca6226093241f95f9cb1b0d2e0e1","status":"affected","versionType":"git"},{"version":"40d957e6f9eb3a8a585007b8b730340c829afbdb","lessThan":"eb3d29ca0820fa3d7cccad47d2da56c9ab5469ed","status":"affected","versionType":"git"},{"version":"40d957e6f9eb3a8a585007b8b730340c829afbdb","lessThan":"0d0bb756f002810d249caee51f3f1c309f3cdab5","status":"affected","versionType":"git"},{"version":"40d957e6f9eb3a8a585007b8b730340c829afbdb","lessThan":"1810b2fd7375de88a74976dcd402b29088e479ed","status":"affected","versionType":"git"},{"version":"40d957e6f9eb3a8a585007b8b730340c829afbdb","lessThan":"953eb3796ef06b8ea3bf6bdde14156255bc75866","status":"affected","versionType":"git"},{"version":"40d957e6f9eb3a8a585007b8b730340c829afbdb","lessThan":"363448d069e29685ca37a118065121e486387af3","status":"affected","versionType":"git"},{"version":"40d957e6f9eb3a8a585007b8b730340c829afbdb","lessThan":"49a6c160ad4812476f8ae1a8f4ed6d15adfa6c09","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/pci/controller/cadence/pcie-cadence-host.c","drivers/pci/controller/cadence/pcie-cadence.c","drivers/pci/controller/cadence/pcie-cadence.h"],"versions":[{"version":"5.9","status":"affected"},{"version":"0","lessThan":"5.9","status":"unaffected","versionType":"semver"},{"version":"5.10.247","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.197","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.159","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.117","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.58","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.17.8","lessThanOrEqual":"6.17.*","status":"unaffected","versionType":"semver"},{"version":"6.18","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":"5.9","versionEndExcluding":"5.10.247"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.15.197"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"6.1.159"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"6.6.117"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"6.12.58"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"6.17.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"6.18"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/d5dbe92ac8a4ca6226093241f95f9cb1b0d2e0e1"},{"url":"https://git.kernel.org/stable/c/eb3d29ca0820fa3d7cccad47d2da56c9ab5469ed"},{"url":"https://git.kernel.org/stable/c/0d0bb756f002810d249caee51f3f1c309f3cdab5"},{"url":"https://git.kernel.org/stable/c/1810b2fd7375de88a74976dcd402b29088e479ed"},{"url":"https://git.kernel.org/stable/c/953eb3796ef06b8ea3bf6bdde14156255bc75866"},{"url":"https://git.kernel.org/stable/c/363448d069e29685ca37a118065121e486387af3"},{"url":"https://git.kernel.org/stable/c/49a6c160ad4812476f8ae1a8f4ed6d15adfa6c09"}],"title":"PCI: cadence: Check for the existence of cdns_pcie::ops before using it","x_generator":{"engine":"bippy-1.2.0"}}}}