{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-49008","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-08-22T01:27:53.643Z","datePublished":"2024-10-21T20:06:20.158Z","dateUpdated":"2025-05-04T08:27:56.789Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T08:27:56.789Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: can327: can327_feed_frame_to_netdev(): fix potential skb leak when netdev is down\n\nIn can327_feed_frame_to_netdev(), it did not free the skb when netdev\nis down, and all callers of can327_feed_frame_to_netdev() did not free\nallocated skb too. That would trigger skb leak.\n\nFix it by adding kfree_skb() in can327_feed_frame_to_netdev() when netdev\nis down. Not tested, just compiled."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/can/can327.c"],"versions":[{"version":"43da2f07622f41376c7ddab8f73dc2b1d3ab9715","lessThan":"797b1d9fc0e1f4351e4ad49b078c1a3cdc0d4a08","status":"affected","versionType":"git"},{"version":"43da2f07622f41376c7ddab8f73dc2b1d3ab9715","lessThan":"8fa452cfafed521aaf5a18c71003fe24b1ee6141","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/can/can327.c"],"versions":[{"version":"6.0","status":"affected"},{"version":"0","lessThan":"6.0","status":"unaffected","versionType":"semver"},{"version":"6.0.12","lessThanOrEqual":"6.0.*","status":"unaffected","versionType":"semver"},{"version":"6.1","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":"6.0","versionEndExcluding":"6.0.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/797b1d9fc0e1f4351e4ad49b078c1a3cdc0d4a08"},{"url":"https://git.kernel.org/stable/c/8fa452cfafed521aaf5a18c71003fe24b1ee6141"}],"title":"can: can327: can327_feed_frame_to_netdev(): fix potential skb leak when netdev is down","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2022-49008","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-10-22T13:14:13.879522Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-10-22T13:18:39.394Z"}}]}}