{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-45835", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-13T15:03:33.077Z", "datePublished": "2026-05-26T16:14:12.195Z", "dateUpdated": "2026-10-15T01:19:37.905Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-14T17:45:55.302Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_new_connection_cb()\n\nAdd the same NULL guard already present in\nl2cap_sock_resume_cb() and l2cap_sock_ready_cb()." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "net/bluetooth/l2cap_sock.c" ], "versions": [ { "version": "80808e431e1ef25856457de82ce141bed6a6313a", "lessThan": "140b63cb46f2855ac4ec8fba2f1e974a9c2974e8", "status": "affected", "versionType": "git" }, { "version": "80808e431e1ef25856457de82ce141bed6a6313a", "lessThan": "2422eaed0925973c0f318c94eb13e76f14c7381e", "status": "affected", "versionType": "git" }, { "version": "80808e431e1ef25856457de82ce141bed6a6313a", "lessThan": "684a1f9ee2325437ae18ac5371884e4c6a25ae73", "status": "affected", "versionType": "git" }, { "version": "80808e431e1ef25856457de82ce141bed6a6313a", "lessThan": "ab77c8bc30269bee15d917059a66bea48909f5f0", "status": "affected", "versionType": "git" }, { "version": "80808e431e1ef25856457de82ce141bed6a6313a", "lessThan": "bc3bb9f40da8e53896abc2d29c6d0c6686fe4ab9", "status": "affected", "versionType": "git" }, { "version": "80808e431e1ef25856457de82ce141bed6a6313a", "lessThan": "741e6024e31587b0c021b6616a9e428a4ea0b64a", "status": "affected", "versionType": "git" }, { "version": "80808e431e1ef25856457de82ce141bed6a6313a", "lessThan": "76083fb80f5a38ac13326b2d810f66bd07771eea", "status": "affected", "versionType": "git" }, { "version": "80808e431e1ef25856457de82ce141bed6a6313a", "lessThan": "0a120d96166301d7a95be75b52f843837dbd1219", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "net/bluetooth/l2cap_sock.c" ], "versions": [ { "version": "3.1", "status": "affected" }, { "version": "0", "lessThan": "3.1", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.258", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.209", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.175", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.140", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.12.88", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.18.30", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver" }, { "version": "7.0.7", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver" }, { "version": "7.1", "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": "3.1", "versionEndExcluding": "5.10.258" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.1", "versionEndExcluding": "5.15.209" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.1", "versionEndExcluding": "6.1.175" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.1", "versionEndExcluding": "6.6.140" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.1", "versionEndExcluding": "6.12.88" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.1", "versionEndExcluding": "6.18.30" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.1", "versionEndExcluding": "7.0.7" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.1", "versionEndExcluding": "7.1" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/140b63cb46f2855ac4ec8fba2f1e974a9c2974e8" }, { "url": "https://git.kernel.org/stable/c/2422eaed0925973c0f318c94eb13e76f14c7381e" }, { "url": "https://git.kernel.org/stable/c/684a1f9ee2325437ae18ac5371884e4c6a25ae73" }, { "url": "https://git.kernel.org/stable/c/ab77c8bc30269bee15d917059a66bea48909f5f0" }, { "url": "https://git.kernel.org/stable/c/bc3bb9f40da8e53896abc2d29c6d0c6686fe4ab9" }, { "url": "https://git.kernel.org/stable/c/741e6024e31587b0c021b6616a9e428a4ea0b64a" }, { "url": "https://git.kernel.org/stable/c/76083fb80f5a38ac13326b2d810f66bd07771eea" }, { "url": "https://git.kernel.org/stable/c/0a120d96166301d7a95be75b52f843837dbd1219" } ], "title": "Bluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_new_connection_cb()", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "x_adpType": "supplier", "providerMetadata": { "orgId": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "shortName": "siemens-SADP", "dateUpdated": "2026-10-15T01:19:37.905Z" }, "affected": [ { "vendor": "Siemens", "product": "SIMATIC S7-1500 TM MFP - GNU/Linux subsystem", "versions": [ { "status": "affected", "version": "0", "lessThan": "*", "versionType": "custom" } ], "defaultStatus": "unknown" } ], "references": [ { "url": "https://cert-portal.siemens.com/productcert/html/ssa-784472.html" } ] } ] } }