{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-49084","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-02-26T01:49:39.248Z","datePublished":"2025-02-26T01:54:43.099Z","dateUpdated":"2025-05-04T08:29:23.165Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T08:29:23.165Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nqede: confirm skb is allocated before using\n\nqede_build_skb() assumes build_skb() always works and goes straight\nto skb_reserve(). However, build_skb() can fail under memory pressure.\nThis results in a kernel panic because the skb to reserve is NULL.\n\nAdd a check in case build_skb() failed to allocate and return NULL.\n\nThe NULL return is handled correctly in callers to qede_build_skb()."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/qlogic/qede/qede_fp.c"],"versions":[{"version":"8a8633978b842c88fbcfe00d4e5dde96048f630e","lessThan":"9648adb1b3ece55c657d3a4f52bfee663b710dfe","status":"affected","versionType":"git"},{"version":"8a8633978b842c88fbcfe00d4e5dde96048f630e","lessThan":"034a92c6a81048128fc7b18d278d52438a13902a","status":"affected","versionType":"git"},{"version":"8a8633978b842c88fbcfe00d4e5dde96048f630e","lessThan":"8928239e5e2e460d95b8a0b89f61671625e7ece0","status":"affected","versionType":"git"},{"version":"8a8633978b842c88fbcfe00d4e5dde96048f630e","lessThan":"c9bdce2359b5f4986eb38d1e81865b3586cc20d2","status":"affected","versionType":"git"},{"version":"8a8633978b842c88fbcfe00d4e5dde96048f630e","lessThan":"b2d6b3db9d1cf80908964036dbe1c52a86b1afb1","status":"affected","versionType":"git"},{"version":"8a8633978b842c88fbcfe00d4e5dde96048f630e","lessThan":"e1fd0c42acfa22bb34d2ab6a111484f466ab8093","status":"affected","versionType":"git"},{"version":"8a8633978b842c88fbcfe00d4e5dde96048f630e","lessThan":"4e910dbe36508654a896d5735b318c0b88172570","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/qlogic/qede/qede_fp.c"],"versions":[{"version":"4.18","status":"affected"},{"version":"0","lessThan":"4.18","status":"unaffected","versionType":"semver"},{"version":"4.19.238","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.189","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.111","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.34","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.16.20","lessThanOrEqual":"5.16.*","status":"unaffected","versionType":"semver"},{"version":"5.17.3","lessThanOrEqual":"5.17.*","status":"unaffected","versionType":"semver"},{"version":"5.18","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":"4.18","versionEndExcluding":"4.19.238"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"5.4.189"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"5.10.111"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"5.15.34"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"5.16.20"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"5.17.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"5.18"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/9648adb1b3ece55c657d3a4f52bfee663b710dfe"},{"url":"https://git.kernel.org/stable/c/034a92c6a81048128fc7b18d278d52438a13902a"},{"url":"https://git.kernel.org/stable/c/8928239e5e2e460d95b8a0b89f61671625e7ece0"},{"url":"https://git.kernel.org/stable/c/c9bdce2359b5f4986eb38d1e81865b3586cc20d2"},{"url":"https://git.kernel.org/stable/c/b2d6b3db9d1cf80908964036dbe1c52a86b1afb1"},{"url":"https://git.kernel.org/stable/c/e1fd0c42acfa22bb34d2ab6a111484f466ab8093"},{"url":"https://git.kernel.org/stable/c/4e910dbe36508654a896d5735b318c0b88172570"}],"title":"qede: confirm skb is allocated before using","x_generator":{"engine":"bippy-1.2.0"}}}}