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CVE PROGRAM SOURCE RECORDUnscored

CVE-2022-48642

netfilter: nf_tables: fix percpu memory leak at nf_tables_addchain()

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: fix percpu memory leak at nf_tables_addchain() It seems to me that percpu memory for chain stats started leaking since commit 3bc158f8d0330f0a ("netfilter: nf_tables: map basechain priority to hardware priority") when nft_chain_offload_priority() returned an error.

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

  • 3bc158f8d0330f0ac58597c023acca2234c14616 to < b043a525a3f5520abb676a7cd8f6328fdf959e88affected
  • 3bc158f8d0330f0ac58597c023acca2234c14616 to < 08d7524f366a886b99b1630a24a27dd6e0d7f852affected
  • 3bc158f8d0330f0ac58597c023acca2234c14616 to < 985b031667c3177b9e7fb9787b989628e4271714affected
  • 3bc158f8d0330f0ac58597c023acca2234c14616 to < 9a4d6dd554b86e65581ef6b6638a39ae079b17acaffected

Linux Linux

Default version status: affected

  • 5.3affected
  • 0 to < 5.3unaffected
  • 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