Unrated
Bluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_get_sndtimeo_cb()
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_get_sndtimeo_cb() Add the same NULL guard already present in l2cap_sock_resume_cb() and l2cap_sock_ready_cb().
Announced Source revision 1
Original source ↗CVE-2026-45836
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-2026-45836
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": "8d836d71e2223b8961b21112bb4ce89ef8231682",
"lessThan": "fd072f833147b0bc10c43a454624cb99d02f3fc7",
"versionType": "git"
},
{
"status": "affected",
"version": "8d836d71e2223b8961b21112bb4ce89ef8231682",
"lessThan": "6e8d1a2a677a81caa60cf0aabd4217bd585fbba1",
"versionType": "git"
},
{
"status": "affected",
"version": "8d836d71e2223b8961b21112bb4ce89ef8231682",
"lessThan": "e1863e7480feddb90125d0dd5a1b572972d75908",
"versionType": "git"
},
{
"status": "affected",
"version": "8d836d71e2223b8961b21112bb4ce89ef8231682",
"lessThan": "cf1fd517f892ded88168df878f834b625133f86d",
"versionType": "git"
},
{
"status": "affected",
"version": "8d836d71e2223b8961b21112bb4ce89ef8231682",
"lessThan": "58dc5e3d8768e121907608e6e196a908512fb083",
"versionType": "git"
},
{
"status": "affected",
"version": "8d836d71e2223b8961b21112bb4ce89ef8231682",
"lessThan": "32bd343803d4ba47cc516f9d5f037f01b855d767",
"versionType": "git"
},
{
"status": "affected",
"version": "8d836d71e2223b8961b21112bb4ce89ef8231682",
"lessThan": "a93d66907dd4d29b65c9797a93784bf61906d6d6",
"versionType": "git"
},
{
"status": "affected",
"version": "8d836d71e2223b8961b21112bb4ce89ef8231682",
"lessThan": "78a88d43dab8d23aeef934ed8ce34d40e6b3d613",
"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": "3.13"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "3.13",
"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": "6.12.90",
"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-2026-45836
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #28361 · Revision 1
- Added to Heist Feed
- Publisher date