{"id":"CVE-2023-54231","state":"PUBLISHED","title":"net: libwx: fix memory leak in wx_setup_rx_resources","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: libwx: fix memory leak in wx_setup_rx_resources\n\nWhen wx_alloc_page_pool() failed in wx_setup_rx_resources(), it doesn't\nrelease DMA buffer. Add dma_free_coherent() in the error path to release\nthe DMA buffer.","publishedAt":"2025-12-30T12:11:22.892Z","updatedAt":"2026-05-11T19:57:59.168Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"850b971110b20cbcc2367516fefe78e84fec7d79","status":"affected","lessThan":"2371e1ecd445baf793a74db00ea6b2a2bc13c4c0","versionType":"git"},{"version":"850b971110b20cbcc2367516fefe78e84fec7d79","status":"affected","lessThan":"e315e7b83a22043bffee450437d7089ef373cbf6","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":"6.3","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.3","versionType":"semver"},{"version":"6.3.2","status":"unaffected","lessThanOrEqual":"6.3.*","versionType":"semver"},{"version":"6.4","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/2371e1ecd445baf793a74db00ea6b2a2bc13c4c0","https://git.kernel.org/stable/c/e315e7b83a22043bffee450437d7089ef373cbf6"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:42.242Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/54xxx/CVE-2023-54231.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-54231","state":"PUBLISHED","datePublished":"2025-12-30T12:11:22.892Z","dateUpdated":"2026-05-11T19:57:59.168Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-30T12:06:44.502Z"},"containers":{"cna":{"title":"net: libwx: fix memory leak in wx_setup_rx_resources","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: libwx: fix memory leak in wx_setup_rx_resources\n\nWhen wx_alloc_page_pool() failed in wx_setup_rx_resources(), it doesn't\nrelease DMA buffer. Add dma_free_coherent() in the error path to release\nthe DMA buffer."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"850b971110b20cbcc2367516fefe78e84fec7d79","status":"affected","lessThan":"2371e1ecd445baf793a74db00ea6b2a2bc13c4c0","versionType":"git"},{"version":"850b971110b20cbcc2367516fefe78e84fec7d79","status":"affected","lessThan":"e315e7b83a22043bffee450437d7089ef373cbf6","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":"6.3","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.3","versionType":"semver"},{"version":"6.3.2","status":"unaffected","lessThanOrEqual":"6.3.*","versionType":"semver"},{"version":"6.4","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/2371e1ecd445baf793a74db00ea6b2a2bc13c4c0"},{"url":"https://git.kernel.org/stable/c/e315e7b83a22043bffee450437d7089ef373cbf6"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:57:59.168Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.3.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.4"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}