Vulnerability Database
299,749
Total vulnerabilities in the database
CVE-2025-21766
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.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | 4.14.200 | 4.15 |
| linux / linux_kernel | 4.19.148 | 4.20 |
| linux / linux_kernel | 5.4.68 | 5.5 |
| linux / linux_kernel | 5.8.12 | 5.9 |
| linux / linux_kernel | 5.9.1 | 5.15.179 |
| linux / linux_kernel | 5.16 | 6.1.129 |
| linux / linux_kernel | 6.2 | 6.6.79 |
| linux / linux_kernel | 6.7 | 6.12.16 |
| linux / linux_kernel | 6.13 | 6.13.4 |
| linux / linux_kernel | 5.9 | 5.9.x |
| linux / linux_kernel | 5.9-rc7 | 5.9-rc7.x |
| linux / linux_kernel | 5.9-rc8 | 5.9-rc8.x |
| linux / linux_kernel | 6.14-rc1 | 6.14-rc1.x |
| linux / linux_kernel | 6.14-rc2 | 6.14-rc2.x |
- https://git.kernel.org/stable/c/139512191bd06f1b496117c76372b2ce372c9a41
- https://git.kernel.org/stable/c/4583748b65dee4d61bd50a2214715b4237bc152a
- https://git.kernel.org/stable/c/9b1766d1ff5fe496aabe9fc5f4e34e53f35c11c4
- https://git.kernel.org/stable/c/a39f61d212d822b3062d7f70fa0588e50e55664e
- https://git.kernel.org/stable/c/ce3c6165fce0f06305c806696882a3ad4b90e33f
- https://git.kernel.org/stable/c/ea07480b23225942208f1b754fea1e7ec486d37e
- https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html
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