CVE - CVE-2025-21764

CVE-ID
CVE-2025-21764	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/3c2d705f5adf5d860aaef90cb4211c0fde2ba66d URL:https://git.kernel.org/stable/c/3c2d705f5adf5d860aaef90cb4211c0fde2ba66d MISC:https://git.kernel.org/stable/c/628e6d18930bbd21f2d4562228afe27694f66da9 URL:https://git.kernel.org/stable/c/628e6d18930bbd21f2d4562228afe27694f66da9 MISC:https://git.kernel.org/stable/c/9e0ec817eb41a55327a46cd3ce331a9868d60304 URL:https://git.kernel.org/stable/c/9e0ec817eb41a55327a46cd3ce331a9868d60304 MISC:https://git.kernel.org/stable/c/bbec88e4108e8d6fb468d3817fa652140a44ff28 URL:https://git.kernel.org/stable/c/bbec88e4108e8d6fb468d3817fa652140a44ff28 MISC:https://git.kernel.org/stable/c/cd1065f92eb7ff21b9ba5308a86f33d1670bf926 URL:https://git.kernel.org/stable/c/cd1065f92eb7ff21b9ba5308a86f33d1670bf926
Assigning CNA
kernel.org
Date Record Created
20241229	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20241229)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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