CVE-2022-48642 (GCVE-0-2022-48642)

Vulnerability from cvelistv5 – Published: 2024-04-28 12:59 – Updated: 2025-05-04 08:20
VLAI?
Title
netfilter: nf_tables: fix percpu memory leak at nf_tables_addchain()
Summary
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.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 3bc158f8d0330f0ac58597c023acca2234c14616 , < b043a525a3f5520abb676a7cd8f6328fdf959e88 (git)
Affected: 3bc158f8d0330f0ac58597c023acca2234c14616 , < 08d7524f366a886b99b1630a24a27dd6e0d7f852 (git)
Affected: 3bc158f8d0330f0ac58597c023acca2234c14616 , < 985b031667c3177b9e7fb9787b989628e4271714 (git)
Affected: 3bc158f8d0330f0ac58597c023acca2234c14616 , < 9a4d6dd554b86e65581ef6b6638a39ae079b17ac (git)
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    Linux Linux Affected: 5.3
Unaffected: 0 , < 5.3 (semver)
Unaffected: 5.10.146 , ≤ 5.10.* (semver)
Unaffected: 5.15.71 , ≤ 5.15.* (semver)
Unaffected: 5.19.12 , ≤ 5.19.* (semver)
Unaffected: 6.0 , ≤ * (original_commit_for_fix)
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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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