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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2022-48654

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

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 22c7652cdaa8cd33ce78bacceb4e826a3f795873 to < 721ea8ac063d70c2078c4e762212705de6151764affected
  • 22c7652cdaa8cd33ce78bacceb4e826a3f795873 to < 5d75fef3e61e797fab5c3fbba88caa74ab92ad47affected
  • 22c7652cdaa8cd33ce78bacceb4e826a3f795873 to < 816eab147e5c6f6621922b8515ad9010ceb1735eaffected
  • 22c7652cdaa8cd33ce78bacceb4e826a3f795873 to < 633c81c0449663f57d4138326d036dc6cfad674eaffected
  • 22c7652cdaa8cd33ce78bacceb4e826a3f795873 to < 559c36c5a8d730c49ef805a72b213d3bba155cc8affected

Linux Linux

Default version status: affected

  • 5.2affected
  • 0 to < 5.2unaffected
  • 5.4.215 to ≤ 5.4.*unaffected
  • 5.10.146 to ≤ 5.10.*unaffected
  • 5.15.71 to ≤ 5.15.*unaffected
  • 5.19.12 to ≤ 5.19.*unaffected
  • 6.0 to ≤ *unaffected

References