{"id":"CVE-2022-49906","state":"PUBLISHED","title":"ibmvnic: Free rwi on reset success","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nibmvnic: Free rwi on reset success\n\nFree the rwi structure in the event that the last rwi in the list\nprocessed successfully. The logic in commit 4f408e1fa6e1 (\"ibmvnic:\nretry reset if there are no other resets\") introduces an issue that\nresults in a 32 byte memory leak whenever the last rwi in the list\ngets processed.","publishedAt":"2025-05-01T14:10:50.383Z","updatedAt":"2026-05-11T19:09:00.708Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4f408e1fa6e10b6da72691233369172bac7d9e9b","status":"affected","lessThan":"535b78739ae75f257c894a05b1afa86ad9a3669e","versionType":"git"},{"version":"4f408e1fa6e10b6da72691233369172bac7d9e9b","status":"affected","lessThan":"c3543a287cfba9105dcc4bb41eb817f51266caaf","versionType":"git"},{"version":"4f408e1fa6e10b6da72691233369172bac7d9e9b","status":"affected","lessThan":"d6dd2fe71153f0ff748bf188bd4af076fe09a0a6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/ibm/ibmvnic.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.14","versionType":"semver"},{"version":"5.15.78","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.8","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/ibm/ibmvnic.c"]}],"references":["https://git.kernel.org/stable/c/535b78739ae75f257c894a05b1afa86ad9a3669e","https://git.kernel.org/stable/c/c3543a287cfba9105dcc4bb41eb817f51266caaf","https://git.kernel.org/stable/c/d6dd2fe71153f0ff748bf188bd4af076fe09a0a6"],"weaknesses":["CWE-401"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49906.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49906","state":"PUBLISHED","datePublished":"2025-05-01T14:10:50.383Z","dateUpdated":"2026-05-11T19:09:00.708Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-05-01T14:05:17.246Z"},"containers":{"cna":{"title":"ibmvnic: Free rwi on reset success","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nibmvnic: Free rwi on reset success\n\nFree the rwi structure in the event that the last rwi in the list\nprocessed successfully. The logic in commit 4f408e1fa6e1 (\"ibmvnic:\nretry reset if there are no other resets\") introduces an issue that\nresults in a 32 byte memory leak whenever the last rwi in the list\ngets processed."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4f408e1fa6e10b6da72691233369172bac7d9e9b","status":"affected","lessThan":"535b78739ae75f257c894a05b1afa86ad9a3669e","versionType":"git"},{"version":"4f408e1fa6e10b6da72691233369172bac7d9e9b","status":"affected","lessThan":"c3543a287cfba9105dcc4bb41eb817f51266caaf","versionType":"git"},{"version":"4f408e1fa6e10b6da72691233369172bac7d9e9b","status":"affected","lessThan":"d6dd2fe71153f0ff748bf188bd4af076fe09a0a6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/ibm/ibmvnic.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.14","versionType":"semver"},{"version":"5.15.78","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.8","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/ibm/ibmvnic.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/535b78739ae75f257c894a05b1afa86ad9a3669e"},{"url":"https://git.kernel.org/stable/c/c3543a287cfba9105dcc4bb41eb817f51266caaf"},{"url":"https://git.kernel.org/stable/c/d6dd2fe71153f0ff748bf188bd4af076fe09a0a6"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:09:00.708Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"5.15.78"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.0.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-10-01T16:01:17.184029Z","id":"CVE-2022-49906","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-401","type":"CWE","lang":"en","description":"CWE-401 Missing Release of Memory after Effective Lifetime"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T16:01:19.571Z"}}]}}}