CVE-2022-48654

Summary

In the Linux kernel, the following vulnerability has been resolved:

netfilter: nfnetlink_osf: fix possible bogus match in nf_osf_find()

nf_osf_find() incorrectly returns true on mismatch, this leads to copying uninitialized memory area in nft_osf which can be used to leak stale kernel stack data to userspace.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux22c7652cdaa8cd33ce78bacceb4e826a3f795873 < 721ea8ac063d70c2078c4e762212705de6151764affected
LinuxLinux22c7652cdaa8cd33ce78bacceb4e826a3f795873 < 5d75fef3e61e797fab5c3fbba88caa74ab92ad47affected
LinuxLinux22c7652cdaa8cd33ce78bacceb4e826a3f795873 < 816eab147e5c6f6621922b8515ad9010ceb1735eaffected
LinuxLinux22c7652cdaa8cd33ce78bacceb4e826a3f795873 < 633c81c0449663f57d4138326d036dc6cfad674eaffected
LinuxLinux22c7652cdaa8cd33ce78bacceb4e826a3f795873 < 559c36c5a8d730c49ef805a72b213d3bba155cc8affected
LinuxLinux5.2affected
LinuxLinux0 < 5.2unaffected
LinuxLinux5.4.215 <= 5.4.*unaffected
LinuxLinux5.10.146 <= 5.10.*unaffected
LinuxLinux5.15.71 <= 5.15.*unaffected
LinuxLinux5.19.12 <= 5.19.*unaffected
LinuxLinux6.0 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

CVE Program Container

Additional References

References