AZL-58476
See a problem?- Import Source
- https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-58476.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/AZL-58476
- Upstream
- Published
- 2025-02-27T03:15:19Z
- Modified
- 2026-04-01T05:19:18.681820Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- CVE-2025-21791 affecting package kernel for versions less than 5.15.179.1-1
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
vrf: use RCU protection in l3mdevl3out()
l3mdevl3out() can be called without RCU being held:
rawsendmsg() ippushpendingframes() ipsendskb() iplocalout() __iplocalout() l3mdevipout()
Add rcureadlock() / rcureadunlock() pair to avoid a potential UAF.
- References