Unrated
Bluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_new_connection_cb()
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_new_connection_cb() Add the same NULL guard already present in l2cap_sock_resume_cb() and l2cap_sock_ready_cb().
Announced Group revision 1
Original source ↗CVE-2026-45835
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-45835
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "80808e431e1ef25856457de82ce141bed6a6313a",
"lessThan": "140b63cb46f2855ac4ec8fba2f1e974a9c2974e8",
"versionType": "git"
},
{
"status": "affected",
"version": "80808e431e1ef25856457de82ce141bed6a6313a",
"lessThan": "2422eaed0925973c0f318c94eb13e76f14c7381e",
"versionType": "git"
},
{
"status": "affected",
"version": "80808e431e1ef25856457de82ce141bed6a6313a",
"lessThan": "684a1f9ee2325437ae18ac5371884e4c6a25ae73",
"versionType": "git"
},
{
"status": "affected",
"version": "80808e431e1ef25856457de82ce141bed6a6313a",
"lessThan": "ab77c8bc30269bee15d917059a66bea48909f5f0",
"versionType": "git"
},
{
"status": "affected",
"version": "80808e431e1ef25856457de82ce141bed6a6313a",
"lessThan": "bc3bb9f40da8e53896abc2d29c6d0c6686fe4ab9",
"versionType": "git"
},
{
"status": "affected",
"version": "80808e431e1ef25856457de82ce141bed6a6313a",
"lessThan": "741e6024e31587b0c021b6616a9e428a4ea0b64a",
"versionType": "git"
},
{
"status": "affected",
"version": "80808e431e1ef25856457de82ce141bed6a6313a",
"lessThan": "76083fb80f5a38ac13326b2d810f66bd07771eea",
"versionType": "git"
},
{
"status": "affected",
"version": "80808e431e1ef25856457de82ce141bed6a6313a",
"lessThan": "0a120d96166301d7a95be75b52f843837dbd1219",
"versionType": "git"
}
],
"programFiles": [
"net/bluetooth/l2cap_sock.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "3.1"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "3.1",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.10.258",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.209",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.175",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.140",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.88",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.30",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.0.7",
"versionType": "semver",
"lessThanOrEqual": "7.0.*"
},
{
"status": "unaffected",
"version": "7.1",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"net/bluetooth/l2cap_sock.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-45835
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #28360 · Revision 1
- Added to Heist Feed
- Publisher date