THREATOPS
THREAT OPSThreat News › [NVD] CVE-2025-21809 (HIGH 7.5) — In the Linux kernel, the following vulnerability has been resolved: rxrpc, afs: Fix peer hash locking vs RCU callback In its address list, afs now retains pointers to and refs on one or more rxrpc_peer objects. The address list is freed under RCU and at this time, it puts the

[NVD] CVE-2025-21809 (HIGH 7.5) — In the Linux kernel, the following vulnerability has been resolved: rxrpc, afs: Fix peer hash locking vs RCU callback In its address list, afs now retains pointers to and refs on one or more rxrpc_peer objects. The address list is freed under RCU and at this time, it puts the

lownvdPublished 2025-02-27

CVE-2025-21809 CVSS: 7.5 HIGH Published: 2025-02-27T20:16:03.497

In the Linux kernel, the following vulnerability has been resolved:

rxrpc, afs: Fix peer hash locking vs RCU callback

In its address list, afs now retains pointers to and refs on one or more rxrpc_peer objects. The address list is freed under RCU and at this time, it puts the refs on those peers.

Now, when an rxrpc_peer object r

Indicators of compromise

Original source: https://nvd.nist.gov/vuln/detail/CVE-2025-21809