CVE-2025-37926
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in ksmbd_session_rpc_open A UAF issue can occur due to a race condition between ksmbd_session_rpc_open() and __session_rpc_close().
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.53%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in ksmbd_session_rpc_open A UAF issue can occur due to a race condition between ksmbd_session_rpc_open() and __session_rpc_close(). Add rpc_lock to the session to protect it.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.53% probability · 43th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-416
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/1067361a1cc6ad9cdf7acfc47f90012b72ad1502Patch
- https://git.kernel.org/stable/c/6323fec65fe54b365961fed260dd579191e46121Patch
- https://git.kernel.org/stable/c/8fb3b6c85b7e3127161623586b62abcc366caa20Patch
- https://git.kernel.org/stable/c/a1f46c99d9ea411f9bf30025b912d881d36fc709Patch
- https://git.kernel.org/stable/c/a4348710a7267705b75692dc1a000920481d1d92Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.