CVE-2023-52755

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux0626e6641f6b467447c81dd7678a69c66f7746cf < aaf0a07d60887d6c36fc46a24de0083744f07819affected
LinuxLinux0626e6641f6b467447c81dd7678a69c66f7746cf < 8387c94d73ec66eb597c7a23a8d9eadf64bfbafaaffected
LinuxLinux0626e6641f6b467447c81dd7678a69c66f7746cf < 09d9d8b40a3338193619c14ed4dc040f4f119e70affected
LinuxLinux0626e6641f6b467447c81dd7678a69c66f7746cf < 712e01f32e577e7e48ab0adb5fe550646a3d93cbaffected
LinuxLinux0626e6641f6b467447c81dd7678a69c66f7746cf < eebff19acaa35820cb09ce2ccb3d21bee2156ffbaffected
LinuxLinux5.15affected
LinuxLinux0 < 5.15unaffected
LinuxLinux5.15.140 <= 5.15.*unaffected
LinuxLinux6.1.64 <= 6.1.*unaffected
LinuxLinux6.5.13 <= 6.5.*unaffected
LinuxLinux6.6.3 <= 6.6.*unaffected
LinuxLinux6.7 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

CVE Program Container

Additional References

References