{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23020","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-01-13T15:37:45.941Z","datePublished":"2026-01-31T11:39:04.023Z","dateUpdated":"2026-05-11T21:58:27.268Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:58:27.268Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: 3com: 3c59x: fix possible null dereference in vortex_probe1()\n\npdev can be null and free_ring: can be called in 1297 with a null\npdev."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/3com/3c59x.c"],"versions":[{"version":"55c82617c3e82210b7471e9334e8fc5df6a9961f","lessThan":"053ac9e37eee435e999277c0f1ef890dad6064bf","status":"affected","versionType":"git"},{"version":"55c82617c3e82210b7471e9334e8fc5df6a9961f","lessThan":"6cff14b831dbdb32675b4c7904dcc3eeeaf47e9d","status":"affected","versionType":"git"},{"version":"55c82617c3e82210b7471e9334e8fc5df6a9961f","lessThan":"606872c8e8bf96066730f6a2317502c5633c37f1","status":"affected","versionType":"git"},{"version":"55c82617c3e82210b7471e9334e8fc5df6a9961f","lessThan":"28b2a805609699be7b90020ae7dccfb234be1ceb","status":"affected","versionType":"git"},{"version":"55c82617c3e82210b7471e9334e8fc5df6a9961f","lessThan":"2f05f7737e16d9a40038cc1c38a96a3f7964898b","status":"affected","versionType":"git"},{"version":"55c82617c3e82210b7471e9334e8fc5df6a9961f","lessThan":"d82796a57cc0dac1dbef19d913c8f02a8cc7b1a7","status":"affected","versionType":"git"},{"version":"55c82617c3e82210b7471e9334e8fc5df6a9961f","lessThan":"a4e305ed60f7c41bbf9aabc16dd75267194e0de3","status":"affected","versionType":"git"},{"version":"d30fdc02c49ad9965bba25015ae66c22dae967d1","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/net/ethernet/3com/3c59x.c"],"versions":[{"version":"4.17","status":"affected"},{"version":"0","lessThan":"4.17","status":"unaffected","versionType":"semver"},{"version":"5.10.248","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.198","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.161","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.121","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.66","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.6","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19","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":"5.10.248"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"5.15.198"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.1.161"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.6.121"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.12.66"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.18.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16.12"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/053ac9e37eee435e999277c0f1ef890dad6064bf"},{"url":"https://git.kernel.org/stable/c/6cff14b831dbdb32675b4c7904dcc3eeeaf47e9d"},{"url":"https://git.kernel.org/stable/c/606872c8e8bf96066730f6a2317502c5633c37f1"},{"url":"https://git.kernel.org/stable/c/28b2a805609699be7b90020ae7dccfb234be1ceb"},{"url":"https://git.kernel.org/stable/c/2f05f7737e16d9a40038cc1c38a96a3f7964898b"},{"url":"https://git.kernel.org/stable/c/d82796a57cc0dac1dbef19d913c8f02a8cc7b1a7"},{"url":"https://git.kernel.org/stable/c/a4e305ed60f7c41bbf9aabc16dd75267194e0de3"}],"title":"net: 3com: 3c59x: fix possible null dereference in vortex_probe1()","x_generator":{"engine":"bippy-1.2.0"}}}}