In the Linux kernel, the following vulnerability has been resolved: smb: client: fix potential cfid UAF in smb2_query_info_compound When smb2_query_info_compound() retries, a previously allocated c…
Critical CVSS 9.8
Summary
In the Linux kernel, the following vulnerability has been resolved: smb: client: fix potential cfid UAF in smb2_query_info_compound When smb2_query_info_compound() retries, a previously allocated cfid may have been freed in the first attempt. Because cfid wasn't reset on replay, later cleanup could act on a stale pointer, leading to a potential use-after-free. Reinitialize cfid to NULL under the replay label. Example trace (trimmed): refcount_t: underflow; use-after-free. WARNING: CPU: 1 P…
In-depth triage · Auto channel
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Sources
- NVD DATABASE
Original Links
- https://git.kernel.org/stable/c/327f89c21601ebb7889f8c97754b76f08ce95a0c
- https://git.kernel.org/stable/c/5c76f9961c170552c1d07c830b5e145475151600
- https://git.kernel.org/stable/c/939c4e33005e2a56ea8fcedddf0da92df864bd3b
- https://git.kernel.org/stable/c/b556c278d43f4707a9073ca74d55581b4f279806
Timeline
- nvd_ingest NVD