VulnerabilityModified
CVE-2023-52755
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.
CRITICAL 9.8EPSS 27.9%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 27.9%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.
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 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 27.93% probability · 98th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.