{"id":"CVE-2025-22101","state":"PUBLISHED","title":"net: libwx: fix Tx L4 checksum","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: libwx: fix Tx L4 checksum\n\nThe hardware only supports L4 checksum offload for TCP/UDP/SCTP protocol.\nThere was a bug to set Tx checksum flag for the other protocol that results\nin Tx ring hang. Fix to compute software checksum for these packets.","publishedAt":"2025-04-16T14:12:50.498Z","updatedAt":"2026-09-14T11:57:54.685Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"3403960cdf86c967442dccc2bec981e0093f716e","status":"affected","lessThan":"9c6c85ae77efbe29420883082b3a7b9fd2c57602","versionType":"git"},{"version":"3403960cdf86c967442dccc2bec981e0093f716e","status":"affected","lessThan":"6d56ea133adf0389b216ba6e47f7f35e95776713","versionType":"git"},{"version":"3403960cdf86c967442dccc2bec981e0093f716e","status":"affected","lessThan":"5f583e059eced1857f41e221ef5951e029e632bd","versionType":"git"},{"version":"3403960cdf86c967442dccc2bec981e0093f716e","status":"affected","lessThan":"c7d82913d5f9e97860772ee4051eaa66b56a6273","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/wangxun/libwx/wx_lib.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.5","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.5","versionType":"semver"},{"version":"6.6.157","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.36","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.14.2","status":"unaffected","lessThanOrEqual":"6.14.*","versionType":"semver"},{"version":"6.15","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/wangxun/libwx/wx_lib.c"]}],"references":["https://git.kernel.org/stable/c/9c6c85ae77efbe29420883082b3a7b9fd2c57602","https://git.kernel.org/stable/c/6d56ea133adf0389b216ba6e47f7f35e95776713","https://git.kernel.org/stable/c/5f583e059eced1857f41e221ef5951e029e632bd","https://git.kernel.org/stable/c/c7d82913d5f9e97860772ee4051eaa66b56a6273"],"weaknesses":[],"ingestedAt":"2026-10-29T20:08:39.238Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/22xxx/CVE-2025-22101.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-22101","state":"PUBLISHED","datePublished":"2025-04-16T14:12:50.498Z","dateUpdated":"2026-09-14T11:57:54.685Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-12-29T08:45:45.819Z"},"containers":{"cna":{"title":"net: libwx: fix Tx L4 checksum","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: libwx: fix Tx L4 checksum\n\nThe hardware only supports L4 checksum offload for TCP/UDP/SCTP protocol.\nThere was a bug to set Tx checksum flag for the other protocol that results\nin Tx ring hang. Fix to compute software checksum for these packets."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"3403960cdf86c967442dccc2bec981e0093f716e","status":"affected","lessThan":"9c6c85ae77efbe29420883082b3a7b9fd2c57602","versionType":"git"},{"version":"3403960cdf86c967442dccc2bec981e0093f716e","status":"affected","lessThan":"6d56ea133adf0389b216ba6e47f7f35e95776713","versionType":"git"},{"version":"3403960cdf86c967442dccc2bec981e0093f716e","status":"affected","lessThan":"5f583e059eced1857f41e221ef5951e029e632bd","versionType":"git"},{"version":"3403960cdf86c967442dccc2bec981e0093f716e","status":"affected","lessThan":"c7d82913d5f9e97860772ee4051eaa66b56a6273","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/wangxun/libwx/wx_lib.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.5","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.5","versionType":"semver"},{"version":"6.6.157","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.36","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.14.2","status":"unaffected","lessThanOrEqual":"6.14.*","versionType":"semver"},{"version":"6.15","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/wangxun/libwx/wx_lib.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/9c6c85ae77efbe29420883082b3a7b9fd2c57602"},{"url":"https://git.kernel.org/stable/c/6d56ea133adf0389b216ba6e47f7f35e95776713"},{"url":"https://git.kernel.org/stable/c/5f583e059eced1857f41e221ef5951e029e632bd"},{"url":"https://git.kernel.org/stable/c/c7d82913d5f9e97860772ee4051eaa66b56a6273"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-09-14T11:57:54.685Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.6.157"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.12.36"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.14.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.15"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}