Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab out of bounds write in smb_inherit_dacl() slab out-of-bounds write is caused by that offsets is bigger than pntsd allocation size. This patch add the check to validate 3 offsets using allocation size.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.15, < 5.15.140 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/09d9d8b40a3338193619c14ed4dc040f4f119e70Patch
- https://git.kernel.org/stable/c/712e01f32e577e7e48ab0adb5fe550646a3d93cbPatch
- https://git.kernel.org/stable/c/8387c94d73ec66eb597c7a23a8d9eadf64bfbafaPatch
- https://git.kernel.org/stable/c/aaf0a07d60887d6c36fc46a24de0083744f07819Patch
- https://git.kernel.org/stable/c/eebff19acaa35820cb09ce2ccb3d21bee2156ffbPatch
- https://git.kernel.org/stable/c/09d9d8b40a3338193619c14ed4dc040f4f119e70Patch
- https://git.kernel.org/stable/c/712e01f32e577e7e48ab0adb5fe550646a3d93cbPatch
- https://git.kernel.org/stable/c/8387c94d73ec66eb597c7a23a8d9eadf64bfbafaPatch
- https://git.kernel.org/stable/c/aaf0a07d60887d6c36fc46a24de0083744f07819Patch
- https://git.kernel.org/stable/c/eebff19acaa35820cb09ce2ccb3d21bee2156ffbPatch
FAQ
What is CVE-2023-52755?
CVE-2023-52755 is a vulnerability with a CVSS score of 9.8 (CRITICAL). In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab out of bounds write in smb_inherit_dacl() slab out-of-bounds write is caused by that offsets is bigger than pntsd ...
How severe is CVE-2023-52755?
CVE-2023-52755 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2023-52755?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.