{"id":"CVE-2026-43295","state":"PUBLISHED","title":"rapidio: replace rio_free_net() with kfree() in rio_scan_alloc_net()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nrapidio: replace rio_free_net() with kfree() in rio_scan_alloc_net()\n\nWhen idtab allocation fails, net is not registered with rio_add_net() yet,\nso kfree(net) is sufficient to release the memory.  Set mport->net to NULL\nto avoid dangling pointer.","publishedAt":"2026-05-08T13:11:18.226Z","updatedAt":"2026-05-11T22:21:47.637Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e6b585ca6e81badeb3d42db3cc408174f2826034","status":"affected","lessThan":"83e579c2f7f6b1706323d744833b26470049dcc2","versionType":"git"},{"version":"e6b585ca6e81badeb3d42db3cc408174f2826034","status":"affected","lessThan":"34a4f233df5eef5f1f113b2196142c0568b387f8","versionType":"git"},{"version":"e6b585ca6e81badeb3d42db3cc408174f2826034","status":"affected","lessThan":"fecf292c6691970897396190855aa38826b7104e","versionType":"git"},{"version":"e6b585ca6e81badeb3d42db3cc408174f2826034","status":"affected","lessThan":"649c2e853608cad0b0cba545555d168e67f094b3","versionType":"git"},{"version":"e6b585ca6e81badeb3d42db3cc408174f2826034","status":"affected","lessThan":"87272e3e70ec4b666885bd520ff77463c11444ef","versionType":"git"},{"version":"e6b585ca6e81badeb3d42db3cc408174f2826034","status":"affected","lessThan":"e5a732bfe29451e16abf9c6f07ce5948b22f3d59","versionType":"git"},{"version":"e6b585ca6e81badeb3d42db3cc408174f2826034","status":"affected","lessThan":"78812c4fb7ed242d5961bf1337a49070d6487c94","versionType":"git"},{"version":"e6b585ca6e81badeb3d42db3cc408174f2826034","status":"affected","lessThan":"666183dcdd9ad3b8156a1df7f204f728f720380f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/rapidio/rio-scan.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.6","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.6","versionType":"semver"},{"version":"5.10.252","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.202","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.165","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.128","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.75","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.16","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.6","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/rapidio/rio-scan.c"]}],"references":["https://git.kernel.org/stable/c/83e579c2f7f6b1706323d744833b26470049dcc2","https://git.kernel.org/stable/c/34a4f233df5eef5f1f113b2196142c0568b387f8","https://git.kernel.org/stable/c/fecf292c6691970897396190855aa38826b7104e","https://git.kernel.org/stable/c/649c2e853608cad0b0cba545555d168e67f094b3","https://git.kernel.org/stable/c/87272e3e70ec4b666885bd520ff77463c11444ef","https://git.kernel.org/stable/c/e5a732bfe29451e16abf9c6f07ce5948b22f3d59","https://git.kernel.org/stable/c/78812c4fb7ed242d5961bf1337a49070d6487c94","https://git.kernel.org/stable/c/666183dcdd9ad3b8156a1df7f204f728f720380f"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/43xxx/CVE-2026-43295.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-43295","state":"PUBLISHED","datePublished":"2026-05-08T13:11:18.226Z","dateUpdated":"2026-05-11T22:21:47.637Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-05-01T14:12:55.999Z"},"containers":{"cna":{"title":"rapidio: replace rio_free_net() with kfree() in rio_scan_alloc_net()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nrapidio: replace rio_free_net() with kfree() in rio_scan_alloc_net()\n\nWhen idtab allocation fails, net is not registered with rio_add_net() yet,\nso kfree(net) is sufficient to release the memory.  Set mport->net to NULL\nto avoid dangling pointer."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e6b585ca6e81badeb3d42db3cc408174f2826034","status":"affected","lessThan":"83e579c2f7f6b1706323d744833b26470049dcc2","versionType":"git"},{"version":"e6b585ca6e81badeb3d42db3cc408174f2826034","status":"affected","lessThan":"34a4f233df5eef5f1f113b2196142c0568b387f8","versionType":"git"},{"version":"e6b585ca6e81badeb3d42db3cc408174f2826034","status":"affected","lessThan":"fecf292c6691970897396190855aa38826b7104e","versionType":"git"},{"version":"e6b585ca6e81badeb3d42db3cc408174f2826034","status":"affected","lessThan":"649c2e853608cad0b0cba545555d168e67f094b3","versionType":"git"},{"version":"e6b585ca6e81badeb3d42db3cc408174f2826034","status":"affected","lessThan":"87272e3e70ec4b666885bd520ff77463c11444ef","versionType":"git"},{"version":"e6b585ca6e81badeb3d42db3cc408174f2826034","status":"affected","lessThan":"e5a732bfe29451e16abf9c6f07ce5948b22f3d59","versionType":"git"},{"version":"e6b585ca6e81badeb3d42db3cc408174f2826034","status":"affected","lessThan":"78812c4fb7ed242d5961bf1337a49070d6487c94","versionType":"git"},{"version":"e6b585ca6e81badeb3d42db3cc408174f2826034","status":"affected","lessThan":"666183dcdd9ad3b8156a1df7f204f728f720380f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/rapidio/rio-scan.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.6","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.6","versionType":"semver"},{"version":"5.10.252","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.202","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.165","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.128","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.75","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.16","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.6","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/rapidio/rio-scan.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/83e579c2f7f6b1706323d744833b26470049dcc2"},{"url":"https://git.kernel.org/stable/c/34a4f233df5eef5f1f113b2196142c0568b387f8"},{"url":"https://git.kernel.org/stable/c/fecf292c6691970897396190855aa38826b7104e"},{"url":"https://git.kernel.org/stable/c/649c2e853608cad0b0cba545555d168e67f094b3"},{"url":"https://git.kernel.org/stable/c/87272e3e70ec4b666885bd520ff77463c11444ef"},{"url":"https://git.kernel.org/stable/c/e5a732bfe29451e16abf9c6f07ce5948b22f3d59"},{"url":"https://git.kernel.org/stable/c/78812c4fb7ed242d5961bf1337a49070d6487c94"},{"url":"https://git.kernel.org/stable/c/666183dcdd9ad3b8156a1df7f204f728f720380f"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T22:21:47.637Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"5.10.252"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"5.15.202"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"6.1.165"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"6.6.128"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"6.12.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"6.18.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"6.19.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}