CVE-2025-21749
net: rose: lock the socket in rose_bind()
Vexday Risk Score
3Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
27 Feb 2025Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
In the Linux kernel, the following vulnerability has been resolved:
net: rose: lock the socket in rose_bind()
syzbot reported a soft lockup in rose_loopback_timer(),
with a repro calling bind() from multiple threads.
rose_bind() must lock the socket to avoid this issue.
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/4c04b0ab3a647e76d0e752b013de8e404abafc63https://git.kernel.org/stable/c/667f61b3498df751c8b3f0be1637e7226cbe3ed0https://git.kernel.org/stable/c/970cd2ed26cdab2b0f15b6d90d7eaa36538244a5https://git.kernel.org/stable/c/a1300691aed9ee852b0a9192e29e2bdc2411a7e6https://git.kernel.org/stable/c/b8bf5c3fb778bbb1f3ff7d98ec577c969f687513https://git.kernel.org/stable/c/d308661a0f4e7c8e86dfc7074a55ee5894c61538https://git.kernel.org/stable/c/e0384efd45f615603e6869205b72040c209e69cchttps://git.kernel.org/stable/c/ed00c5f907d08a647b8bf987514ad8c6b17971a7https://lists.debian.org/debian-lts-announce/2025/03/msg00028.htmlhttps://lists.debian.org/debian-lts-announce/2025/05/msg00030.html