CVE-2025-21766

Description

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.

Affected Platforms

Weakness Type

NVD-CWE-noinfo

References

• 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