{"id":"CVE-2022-49230","state":"PUBLISHED","title":"mt76: mt7915: fix possible memory leak in mt7915_mcu_add_sta","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmt76: mt7915: fix possible memory leak in mt7915_mcu_add_sta\n\nFree allocated skb in mt7915_mcu_add_sta routine in case of failures.","publishedAt":"2025-02-26T01:55:57.662Z","updatedAt":"2026-05-11T18:55:39.866Z","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":"89bbd3730f382f15cfcc2c9264c65b5901ce02fa","status":"affected","lessThan":"daf02c7e3c3dc82ffa925999597bd455cf799551","versionType":"git"},{"version":"89bbd3730f382f15cfcc2c9264c65b5901ce02fa","status":"affected","lessThan":"b334a245ff1d76b1e97af8cea648ea6798b9eb87","versionType":"git"},{"version":"89bbd3730f382f15cfcc2c9264c65b5901ce02fa","status":"affected","lessThan":"a43736cd12d82913102eb49cb56787a5553e028f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt7915/mcu.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.16","versionType":"semver"},{"version":"5.16.19","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17.2","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt7915/mcu.c"]}],"references":["https://git.kernel.org/stable/c/daf02c7e3c3dc82ffa925999597bd455cf799551","https://git.kernel.org/stable/c/b334a245ff1d76b1e97af8cea648ea6798b9eb87","https://git.kernel.org/stable/c/a43736cd12d82913102eb49cb56787a5553e028f"],"weaknesses":["CWE-401"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49230.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49230","state":"PUBLISHED","datePublished":"2025-02-26T01:55:57.662Z","dateUpdated":"2026-05-11T18:55:39.866Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T01:49:39.293Z"},"containers":{"cna":{"title":"mt76: mt7915: fix possible memory leak in mt7915_mcu_add_sta","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmt76: mt7915: fix possible memory leak in mt7915_mcu_add_sta\n\nFree allocated skb in mt7915_mcu_add_sta routine in case of failures."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"89bbd3730f382f15cfcc2c9264c65b5901ce02fa","status":"affected","lessThan":"daf02c7e3c3dc82ffa925999597bd455cf799551","versionType":"git"},{"version":"89bbd3730f382f15cfcc2c9264c65b5901ce02fa","status":"affected","lessThan":"b334a245ff1d76b1e97af8cea648ea6798b9eb87","versionType":"git"},{"version":"89bbd3730f382f15cfcc2c9264c65b5901ce02fa","status":"affected","lessThan":"a43736cd12d82913102eb49cb56787a5553e028f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt7915/mcu.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.16","versionType":"semver"},{"version":"5.16.19","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17.2","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt7915/mcu.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/daf02c7e3c3dc82ffa925999597bd455cf799551"},{"url":"https://git.kernel.org/stable/c/b334a245ff1d76b1e97af8cea648ea6798b9eb87"},{"url":"https://git.kernel.org/stable/c/a43736cd12d82913102eb49cb56787a5553e028f"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:55:39.866Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"5.16.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"5.17.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"5.18"}]}]}],"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":{"id":"CVE-2022-49230","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:46:15.475112Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-401","lang":"en","type":"CWE","description":"CWE-401 Missing Release of Memory after Effective Lifetime"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:47:03.804Z"}}]}}}