{"id":"CVE-2022-50832","state":"PUBLISHED","title":"wifi: wilc1000: fix potential memory leak in wilc_mac_xmit()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: wilc1000: fix potential memory leak in wilc_mac_xmit()\n\nThe wilc_mac_xmit() returns NETDEV_TX_OK without freeing skb, add\ndev_kfree_skb() to fix it. Compile tested only.","publishedAt":"2025-12-30T12:10:53.601Z","updatedAt":"2026-05-11T19:25:57.719Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"c5c77ba18ea66aa05441c71e38473efb787705a4","status":"affected","lessThan":"a12610e83789c838493034e5c50ac5c903ad8c0d","versionType":"git"},{"version":"c5c77ba18ea66aa05441c71e38473efb787705a4","status":"affected","lessThan":"a1e94fb4d09d0fcfeaa73aa49d787f06c42db7ee","versionType":"git"},{"version":"c5c77ba18ea66aa05441c71e38473efb787705a4","status":"affected","lessThan":"5706d00fde3f1d5eb7296a4dfefb6aea35108224","versionType":"git"},{"version":"c5c77ba18ea66aa05441c71e38473efb787705a4","status":"affected","lessThan":"07dcd756e28f27e4f8fcd8b809ffa05a5cc5de2b","versionType":"git"},{"version":"c5c77ba18ea66aa05441c71e38473efb787705a4","status":"affected","lessThan":"baef42df7de7c35ba60b75a5f96d1eb039f4d782","versionType":"git"},{"version":"c5c77ba18ea66aa05441c71e38473efb787705a4","status":"affected","lessThan":"deb962ec9e1c9a81babd3d37542ad4bd6ac3396e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/microchip/wilc1000/netdev.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.2","versionType":"semver"},{"version":"5.4.235","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.173","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.99","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.16","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.3","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3","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/microchip/wilc1000/netdev.c"]}],"references":["https://git.kernel.org/stable/c/a12610e83789c838493034e5c50ac5c903ad8c0d","https://git.kernel.org/stable/c/a1e94fb4d09d0fcfeaa73aa49d787f06c42db7ee","https://git.kernel.org/stable/c/5706d00fde3f1d5eb7296a4dfefb6aea35108224","https://git.kernel.org/stable/c/07dcd756e28f27e4f8fcd8b809ffa05a5cc5de2b","https://git.kernel.org/stable/c/baef42df7de7c35ba60b75a5f96d1eb039f4d782","https://git.kernel.org/stable/c/deb962ec9e1c9a81babd3d37542ad4bd6ac3396e"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50832.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50832","state":"PUBLISHED","datePublished":"2025-12-30T12:10:53.601Z","dateUpdated":"2026-05-11T19:25:57.719Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-30T12:06:07.132Z"},"containers":{"cna":{"title":"wifi: wilc1000: fix potential memory leak in wilc_mac_xmit()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: wilc1000: fix potential memory leak in wilc_mac_xmit()\n\nThe wilc_mac_xmit() returns NETDEV_TX_OK without freeing skb, add\ndev_kfree_skb() to fix it. Compile tested only."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"c5c77ba18ea66aa05441c71e38473efb787705a4","status":"affected","lessThan":"a12610e83789c838493034e5c50ac5c903ad8c0d","versionType":"git"},{"version":"c5c77ba18ea66aa05441c71e38473efb787705a4","status":"affected","lessThan":"a1e94fb4d09d0fcfeaa73aa49d787f06c42db7ee","versionType":"git"},{"version":"c5c77ba18ea66aa05441c71e38473efb787705a4","status":"affected","lessThan":"5706d00fde3f1d5eb7296a4dfefb6aea35108224","versionType":"git"},{"version":"c5c77ba18ea66aa05441c71e38473efb787705a4","status":"affected","lessThan":"07dcd756e28f27e4f8fcd8b809ffa05a5cc5de2b","versionType":"git"},{"version":"c5c77ba18ea66aa05441c71e38473efb787705a4","status":"affected","lessThan":"baef42df7de7c35ba60b75a5f96d1eb039f4d782","versionType":"git"},{"version":"c5c77ba18ea66aa05441c71e38473efb787705a4","status":"affected","lessThan":"deb962ec9e1c9a81babd3d37542ad4bd6ac3396e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/microchip/wilc1000/netdev.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.2","versionType":"semver"},{"version":"5.4.235","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.173","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.99","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.16","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.3","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3","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/microchip/wilc1000/netdev.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/a12610e83789c838493034e5c50ac5c903ad8c0d"},{"url":"https://git.kernel.org/stable/c/a1e94fb4d09d0fcfeaa73aa49d787f06c42db7ee"},{"url":"https://git.kernel.org/stable/c/5706d00fde3f1d5eb7296a4dfefb6aea35108224"},{"url":"https://git.kernel.org/stable/c/07dcd756e28f27e4f8fcd8b809ffa05a5cc5de2b"},{"url":"https://git.kernel.org/stable/c/baef42df7de7c35ba60b75a5f96d1eb039f4d782"},{"url":"https://git.kernel.org/stable/c/deb962ec9e1c9a81babd3d37542ad4bd6ac3396e"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:25:57.719Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.4.235"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.10.173"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.15.99"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.1.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.2.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}