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CVE-2022-48642

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

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected 3bc158f8d0330f0ac58597c023acca2234c14616 before b043a525a3f5520abb676a7cd8f6328fdf959e88; affected 3bc158f8d0330f0ac58597c023acca2234c14616 before 08d7524f366a886b99b1630a24a27dd6e0d7f852; affected 3bc158f8d0330f0ac58597c023acca2234c14616 before 985b031667c3177b9e7fb9787b989628e4271714; affected 3bc158f8d0330f0ac58597c023acca2234c14616 before 9a4d6dd554b86e65581ef6b6638a39ae079b17ac
Linux / Linuxaffected 5.3; unaffected 0 before 5.3; unaffected 5.10.146 through 5.10.*; unaffected 5.15.71 through 5.15.*; unaffected 5.19.12 through 5.19.*; unaffected 6.0 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.