CVE-2026-23169
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
mptcp: fix race in mptcp_pm_nl_flush_addrs_doit()
In the Linux kernel, the following vulnerability has been resolved: mptcp: fix race in mptcp_pm_nl_flush_addrs_doit() syzbot and Eulgyu Kim reported crashes in mptcp_pm_nl_get_local_id() and/or mptcp_pm_nl_is_backup() Root cause is list_splice_init() in mptcp_pm_nl_flush_addrs_doit() which is not RCU ready. list_splice_init_rcu() can not be called here while holding pernet->lock spinlock. Many thanks to Eulgyu Kim for providing a repro and testing our patches.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 141694df6573b49aa4143c92556544b4b0bbda72 | affected | git | 338d40bab283da2639780ee3e458fb61f1567d8c | Unavailable | None listed |
| 141694df6573b49aa4143c92556544b4b0bbda72 | affected | git | 7896dbe990d56d5bb8097863b2645355633665eb | Unavailable | None listed |
| 141694df6573b49aa4143c92556544b4b0bbda72 | affected | git | 455e882192c9833f176f3fbbbb2f036b6c5bf555 | Unavailable | None listed |
| 141694df6573b49aa4143c92556544b4b0bbda72 | affected | git | 51223bdd0f60b06cfc7f25885c4d4be917adba94 | Unavailable | None listed |
| 141694df6573b49aa4143c92556544b4b0bbda72 | affected | git | 1f1b9523527df02685dde603f20ff6e603d8e4a1 | Unavailable | None listed |
| 141694df6573b49aa4143c92556544b4b0bbda72 | affected | git | e2a9eeb69f7d4ca4cf4c70463af77664fdb6ab1d | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 5.11 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.11 | Unavailable | None listed |
| 5.15.201 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.164 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.125 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.72 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.18.9 | unaffected | semver | Unavailable | 6.18.* | None listed |
| 6.19 | unaffected | original_commit_for_fix | Unavailable | * | None listed |