{"id":"CVE-2026-74525","state":"PUBLISHED","title":"net: sxgbe: free TX rings on RX allocation failure","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: sxgbe: free TX rings on RX allocation failure\n\nWhen RX descriptor ring allocation fails, init_dma_desc_rings() only\nfrees the partially allocated RX rings and returns. The TX rings that\nwere allocated earlier in the same function are leaked.\n\nRearrange error labels to clean up TX rings upon RX failures.","publishedAt":"2026-08-15T12:27:42.344Z","updatedAt":"2026-08-19T16:38:29.844Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"1edb9ca69e8a7988900fc0283e10550b5592164d","status":"affected","lessThan":"923389d0370b4117bd579784442e8450f9bb89be","versionType":"git"},{"version":"1edb9ca69e8a7988900fc0283e10550b5592164d","status":"affected","lessThan":"a07a69f472fff1c6edf77ca97616381657a8444c","versionType":"git"},{"version":"1edb9ca69e8a7988900fc0283e10550b5592164d","status":"affected","lessThan":"f52de3ea462229457334c9d3c0d95a7856908664","versionType":"git"},{"version":"1edb9ca69e8a7988900fc0283e10550b5592164d","status":"affected","lessThan":"3563e2486dcd50a751dbcbc1de37e5186646dce6","versionType":"git"},{"version":"1edb9ca69e8a7988900fc0283e10550b5592164d","status":"affected","lessThan":"b33644a4f6d8f127c62d7b39f24114d3d2499204","versionType":"git"},{"version":"1edb9ca69e8a7988900fc0283e10550b5592164d","status":"affected","lessThan":"42b87cfd9666ef156637c90ff3f6f6dd9a5ad4cb","versionType":"git"},{"version":"1edb9ca69e8a7988900fc0283e10550b5592164d","status":"affected","lessThan":"f2e5bb9fb710553e76a3be9097b448b4e73d8c92","versionType":"git"},{"version":"1edb9ca69e8a7988900fc0283e10550b5592164d","status":"affected","lessThan":"c870f7e2890b9f78ac84515a9809cc5c183c975e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.15","versionType":"semver"},{"version":"5.10.265","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.216","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.183","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.151","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.103","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.44","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.8","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","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/samsung/sxgbe/sxgbe_main.c"]}],"references":["https://git.kernel.org/stable/c/923389d0370b4117bd579784442e8450f9bb89be","https://git.kernel.org/stable/c/a07a69f472fff1c6edf77ca97616381657a8444c","https://git.kernel.org/stable/c/f52de3ea462229457334c9d3c0d95a7856908664","https://git.kernel.org/stable/c/3563e2486dcd50a751dbcbc1de37e5186646dce6","https://git.kernel.org/stable/c/b33644a4f6d8f127c62d7b39f24114d3d2499204","https://git.kernel.org/stable/c/42b87cfd9666ef156637c90ff3f6f6dd9a5ad4cb","https://git.kernel.org/stable/c/f2e5bb9fb710553e76a3be9097b448b4e73d8c92","https://git.kernel.org/stable/c/c870f7e2890b9f78ac84515a9809cc5c183c975e"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/74xxx/CVE-2026-74525.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-74525","state":"PUBLISHED","datePublished":"2026-08-15T12:27:42.344Z","dateUpdated":"2026-08-19T16:38:29.844Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-08-15T05:44:03.911Z"},"containers":{"cna":{"title":"net: sxgbe: free TX rings on RX allocation failure","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: sxgbe: free TX rings on RX allocation failure\n\nWhen RX descriptor ring allocation fails, init_dma_desc_rings() only\nfrees the partially allocated RX rings and returns. The TX rings that\nwere allocated earlier in the same function are leaked.\n\nRearrange error labels to clean up TX rings upon RX failures."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"1edb9ca69e8a7988900fc0283e10550b5592164d","status":"affected","lessThan":"923389d0370b4117bd579784442e8450f9bb89be","versionType":"git"},{"version":"1edb9ca69e8a7988900fc0283e10550b5592164d","status":"affected","lessThan":"a07a69f472fff1c6edf77ca97616381657a8444c","versionType":"git"},{"version":"1edb9ca69e8a7988900fc0283e10550b5592164d","status":"affected","lessThan":"f52de3ea462229457334c9d3c0d95a7856908664","versionType":"git"},{"version":"1edb9ca69e8a7988900fc0283e10550b5592164d","status":"affected","lessThan":"3563e2486dcd50a751dbcbc1de37e5186646dce6","versionType":"git"},{"version":"1edb9ca69e8a7988900fc0283e10550b5592164d","status":"affected","lessThan":"b33644a4f6d8f127c62d7b39f24114d3d2499204","versionType":"git"},{"version":"1edb9ca69e8a7988900fc0283e10550b5592164d","status":"affected","lessThan":"42b87cfd9666ef156637c90ff3f6f6dd9a5ad4cb","versionType":"git"},{"version":"1edb9ca69e8a7988900fc0283e10550b5592164d","status":"affected","lessThan":"f2e5bb9fb710553e76a3be9097b448b4e73d8c92","versionType":"git"},{"version":"1edb9ca69e8a7988900fc0283e10550b5592164d","status":"affected","lessThan":"c870f7e2890b9f78ac84515a9809cc5c183c975e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.15","versionType":"semver"},{"version":"5.10.265","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.216","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.183","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.151","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.103","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.44","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.8","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","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/samsung/sxgbe/sxgbe_main.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/923389d0370b4117bd579784442e8450f9bb89be"},{"url":"https://git.kernel.org/stable/c/a07a69f472fff1c6edf77ca97616381657a8444c"},{"url":"https://git.kernel.org/stable/c/f52de3ea462229457334c9d3c0d95a7856908664"},{"url":"https://git.kernel.org/stable/c/3563e2486dcd50a751dbcbc1de37e5186646dce6"},{"url":"https://git.kernel.org/stable/c/b33644a4f6d8f127c62d7b39f24114d3d2499204"},{"url":"https://git.kernel.org/stable/c/42b87cfd9666ef156637c90ff3f6f6dd9a5ad4cb"},{"url":"https://git.kernel.org/stable/c/f2e5bb9fb710553e76a3be9097b448b4e73d8c92"},{"url":"https://git.kernel.org/stable/c/c870f7e2890b9f78ac84515a9809cc5c183c975e"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-19T16:38:29.844Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.15","versionEndExcluding":"5.10.265"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.15","versionEndExcluding":"5.15.216"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.15","versionEndExcluding":"6.1.183"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.15","versionEndExcluding":"6.6.151"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.15","versionEndExcluding":"6.12.103"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.15","versionEndExcluding":"6.18.44"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.15","versionEndExcluding":"7.1.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.15","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}