CVE-2025-21766
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2025
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
ipv4: use RCU protection in __ip_rt_update_pmtu()
In the Linux kernel, the following vulnerability has been resolved: ipv4: use RCU protection in __ip_rt_update_pmtu() __ip_rt_update_pmtu() must use RCU protection to make sure the net structure it reads does not disappear.
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) |
|---|---|---|---|---|---|
| 2fbc6e89b2f1403189e624cabaf73e189c5e50c6 | affected | git | ce3c6165fce0f06305c806696882a3ad4b90e33f | Unavailable | None listed |
| 2fbc6e89b2f1403189e624cabaf73e189c5e50c6 | affected | git | ea07480b23225942208f1b754fea1e7ec486d37e | Unavailable | None listed |
| 2fbc6e89b2f1403189e624cabaf73e189c5e50c6 | affected | git | 9b1766d1ff5fe496aabe9fc5f4e34e53f35c11c4 | Unavailable | None listed |
| 2fbc6e89b2f1403189e624cabaf73e189c5e50c6 | affected | git | 4583748b65dee4d61bd50a2214715b4237bc152a | Unavailable | None listed |
| 2fbc6e89b2f1403189e624cabaf73e189c5e50c6 | affected | git | a39f61d212d822b3062d7f70fa0588e50e55664e | Unavailable | None listed |
| 2fbc6e89b2f1403189e624cabaf73e189c5e50c6 | affected | git | 139512191bd06f1b496117c76372b2ce372c9a41 | Unavailable | None listed |
| f415c264176e6095e9dee823e09c5bdd0ee0d337 | affected | git | Unavailable | Unavailable | None listed |
| 98776a365da509ad923083ae54b38ee521c52742 | affected | git | Unavailable | Unavailable | None listed |
| 860e2cc78c697c95bc749abb20047239fa1722ea | affected | git | Unavailable | Unavailable | None listed |
| 2b1be6c925cdf4638811765a9160796291494b89 | affected | git | Unavailable | Unavailable | None listed |
| 4.14.200 | affected | semver | 4.15 | Unavailable | None listed |
| 4.19.148 | affected | semver | 4.20 | Unavailable | None listed |
| 5.4.68 | affected | semver | 5.5 | Unavailable | None listed |
| 5.8.12 | affected | semver | 5.9 | 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) |
|---|---|---|---|---|---|
| 5.9 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.9 | Unavailable | None listed |
| 5.15.179 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.129 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.79 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.16 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.13.4 | unaffected | semver | Unavailable | 6.13.* | None listed |
| 6.14 | unaffected | original_commit_for_fix | Unavailable | * | None listed |