CVE-2025-21764

Description

In the Linux kernel, the following vulnerability has been resolved: ndisc: use RCU protection in ndisc_alloc_skb() ndisc_alloc_skb() can be called without RTNL or RCU being held. Add RCU protection to avoid possible UAF.

Affected Platforms

Weakness Type

CWE-416

References

• https://git.kernel.org/stable/c/3c2d705f5adf5d860aaef90cb4211c0fde2ba66d
• https://git.kernel.org/stable/c/628e6d18930bbd21f2d4562228afe27694f66da9
• https://git.kernel.org/stable/c/96fc896d0e5b37c12808df797397fb16f3080879
• https://git.kernel.org/stable/c/9e0ec817eb41a55327a46cd3ce331a9868d60304
• https://git.kernel.org/stable/c/b870256dd2a5648d5ed2f22316b3ac29a7e5ed63
• https://git.kernel.org/stable/c/bbec88e4108e8d6fb468d3817fa652140a44ff28