Unrated
mptcp: prevent race between disconnect() and rtx
In the Linux kernel, the following vulnerability has been resolved: mptcp: prevent race between disconnect() and rtx Sashiko noted that the two event can race, leading to inconsistent status. Prevent the race using the synchronous timer stop operation.
Announced Group revision 1
Original source ↗CVE-2026-97567
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-2026-97567
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": "b29fcfb54cd70caca5b11c80d8d238854938884a",
"lessThan": "75b3b30ae4ee6aa0572595f6b48544ed4f479eb6",
"versionType": "git"
},
{
"status": "affected",
"version": "b29fcfb54cd70caca5b11c80d8d238854938884a",
"lessThan": "2261f857ef4e0d21eb1a8b47b06640cf7ab16d3e",
"versionType": "git"
},
{
"status": "affected",
"version": "b29fcfb54cd70caca5b11c80d8d238854938884a",
"lessThan": "374da2b9be1280695ce41f108334a8f16e3e54be",
"versionType": "git"
},
{
"status": "affected",
"version": "b29fcfb54cd70caca5b11c80d8d238854938884a",
"lessThan": "69a7b2a912672159dda7dcf325d27752d448dfdf",
"versionType": "git"
},
{
"status": "affected",
"version": "b29fcfb54cd70caca5b11c80d8d238854938884a",
"lessThan": "85c580b0d8590520ae00a15c29e9fb9c99427a3e",
"versionType": "git"
}
],
"programFiles": [
"net/mptcp/protocol.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "5.17"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "5.17",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.6.160",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.113",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.53",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.2.7",
"versionType": "semver",
"lessThanOrEqual": "7.2.*"
},
{
"status": "unaffected",
"version": "7.3",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"net/mptcp/protocol.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-97567
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #48788 · Revision 1
- Added to Heist Feed
- Publisher date