{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-46911","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-25T13:45:52.718Z","datePublished":"2024-02-27T06:53:51.486Z","dateUpdated":"2025-05-04T07:00:11.808Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T07:00:11.808Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nch_ktls: Fix kernel panic\n\nTaking page refcount is not ideal and causes kernel panic\nsometimes. It's better to take tx_ctx lock for the complete\nskb transmit, to avoid page cleanup if ACK received in middle."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c"],"versions":[{"version":"5a4b9fe7fece62ecab6fb28fe92362f83b41c33e","lessThan":"8d5a9dbd2116a852f8f0f91f6fbc42a0afe1091f","status":"affected","versionType":"git"},{"version":"5a4b9fe7fece62ecab6fb28fe92362f83b41c33e","lessThan":"8348665d4181c68b0ca1205b48e1753d78bc810f","status":"affected","versionType":"git"},{"version":"5a4b9fe7fece62ecab6fb28fe92362f83b41c33e","lessThan":"1a73e427b824133940c2dd95ebe26b6dce1cbf10","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/chelsio/inline_crypto/ch_ktls/chcr_ktls.c"],"versions":[{"version":"5.7","status":"affected"},{"version":"0","lessThan":"5.7","status":"unaffected","versionType":"semver"},{"version":"5.10.32","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.11.16","lessThanOrEqual":"5.11.*","status":"unaffected","versionType":"semver"},{"version":"5.12","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":"5.7","versionEndExcluding":"5.10.32"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"5.11.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"5.12"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/8d5a9dbd2116a852f8f0f91f6fbc42a0afe1091f"},{"url":"https://git.kernel.org/stable/c/8348665d4181c68b0ca1205b48e1753d78bc810f"},{"url":"https://git.kernel.org/stable/c/1a73e427b824133940c2dd95ebe26b6dce1cbf10"}],"title":"ch_ktls: Fix kernel panic","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-06-26T20:42:53.147754Z","id":"CVE-2021-46911","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-26T20:43:04.324Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T05:17:42.973Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/8d5a9dbd2116a852f8f0f91f6fbc42a0afe1091f","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/8348665d4181c68b0ca1205b48e1753d78bc810f","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/1a73e427b824133940c2dd95ebe26b6dce1cbf10","tags":["x_transferred"]}]}]}}