high7.8
CVE-2023-53377
In the Linux kernel, the following vulnerability has been resolved: cifs: prevent use-after-free by freeing the cfile later In smb2_compound_op we have a possi…
Impact
In the Linux kernel, the following vulnerability has been resolved: cifs: prevent use-after-free by freeing the cfile later In smb2_compound_op we have a possible use-after-free which can cause hard to debug problems later on. This was revealed during stress testing with KASAN enabled kernel. Fixing it by moving the cfile free call to a few lines below, after the usage.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 6.0.16 before 6.1.39 from 6.2 before 6.3.13 from 6.4 before 6.4.4 |
Weakness classification
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/33f736187d08f6bc822117629f263b97d3df4165
- https://git.kernel.org/stable/c/4fe07d55a5461e66a55fbefb57f85ff0facea32b
- https://git.kernel.org/stable/c/b6353518ef8180816e863aa23b06456f395404d6
- https://git.kernel.org/stable/c/d017880782cf71f8820ee4a2002843893176501d