{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-23112", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-01-13T15:37:45.968Z", "datePublished": "2026-02-13T13:29:56.724Z", "dateUpdated": "2026-02-13T13:29:56.724Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-02-13T13:29:56.724Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvmet-tcp: add bounds checks in nvmet_tcp_build_pdu_iovec\n\nnvmet_tcp_build_pdu_iovec() could walk past cmd->req.sg when a PDU\nlength or offset exceeds sg_cnt and then use bogus sg->length/offset\nvalues, leading to _copy_to_iter() GPF/KASAN. Guard sg_idx, remaining\nentries, and sg->length/offset before building the bvec."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/nvme/target/tcp.c"], "versions": [{"version": "872d26a391da92ed8f0c0f5cb5fef428067b7f30", "lessThan": "043b4307a99f902697349128fde93b2ddde4686c", "status": "affected", "versionType": "git"}, {"version": "872d26a391da92ed8f0c0f5cb5fef428067b7f30", "lessThan": "42afe8ed8ad2de9c19457156244ef3e1eca94b5d", "status": "affected", "versionType": "git"}, {"version": "872d26a391da92ed8f0c0f5cb5fef428067b7f30", "lessThan": "1385be357e8acd09b36e026567f3a9d5c61139de", "status": "affected", "versionType": "git"}, {"version": "872d26a391da92ed8f0c0f5cb5fef428067b7f30", "lessThan": "dca1a6ba0da9f472ef040525fab10fd9956db59f", "status": "affected", "versionType": "git"}, {"version": "872d26a391da92ed8f0c0f5cb5fef428067b7f30", "lessThan": "19672ae68d52ff75347ebe2420dde1b07adca09f", "status": "affected", "versionType": "git"}, {"version": "872d26a391da92ed8f0c0f5cb5fef428067b7f30", "lessThan": "ab200d71553bdcf4de554a5985b05b2dd606bc57", "status": "affected", "versionType": "git"}, {"version": "872d26a391da92ed8f0c0f5cb5fef428067b7f30", "lessThan": "52a0a98549344ca20ad81a4176d68d28e3c05a5c", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/nvme/target/tcp.c"], "versions": [{"version": "5.0", "status": "affected"}, {"version": "0", "lessThan": "5.0", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.250", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.200", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.163", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.124", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.70", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.10", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "5.10.250"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "5.15.200"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "6.1.163"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "6.6.124"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "6.12.70"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "6.18.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "6.19"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/043b4307a99f902697349128fde93b2ddde4686c"}, {"url": "https://git.kernel.org/stable/c/42afe8ed8ad2de9c19457156244ef3e1eca94b5d"}, {"url": "https://git.kernel.org/stable/c/1385be357e8acd09b36e026567f3a9d5c61139de"}, {"url": "https://git.kernel.org/stable/c/dca1a6ba0da9f472ef040525fab10fd9956db59f"}, {"url": "https://git.kernel.org/stable/c/19672ae68d52ff75347ebe2420dde1b07adca09f"}, {"url": "https://git.kernel.org/stable/c/ab200d71553bdcf4de554a5985b05b2dd606bc57"}, {"url": "https://git.kernel.org/stable/c/52a0a98549344ca20ad81a4176d68d28e3c05a5c"}], "title": "nvmet-tcp: add bounds checks in nvmet_tcp_build_pdu_iovec", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvmet-tcp: add bounds checks in nvmet_tcp_build_pdu_iovec\n\nnvmet_tcp_build_pdu_iovec() could walk past cmd->req.sg when a PDU\nlength or offset exceeds sg_cnt and then use bogus sg->length/offset\nvalues, leading to _copy_to_iter() GPF/KASAN. Guard sg_idx, remaining\nentries, and sg->length/offset before building the bvec."}], "id": "CVE-2026-23112", "lastModified": "2026-02-13T14:23:48.007", "metrics": {}, "published": "2026-02-13T14:16:10.403", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/043b4307a99f902697349128fde93b2ddde4686c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1385be357e8acd09b36e026567f3a9d5c61139de"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/19672ae68d52ff75347ebe2420dde1b07adca09f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/42afe8ed8ad2de9c19457156244ef3e1eca94b5d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/52a0a98549344ca20ad81a4176d68d28e3c05a5c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ab200d71553bdcf4de554a5985b05b2dd606bc57"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/dca1a6ba0da9f472ef040525fab10fd9956db59f"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{}

{}