CVE-2022-48642
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:…
Does this matter?
Lower severity and a low EPSS score (0.23%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.23% probability · 14th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-401
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/08d7524f366a886b99b1630a24a27dd6e0d7f852Patch
- https://git.kernel.org/stable/c/985b031667c3177b9e7fb9787b989628e4271714Patch
- https://git.kernel.org/stable/c/9a4d6dd554b86e65581ef6b6638a39ae079b17acPatch
- https://git.kernel.org/stable/c/b043a525a3f5520abb676a7cd8f6328fdf959e88Patch
- https://git.kernel.org/stable/c/08d7524f366a886b99b1630a24a27dd6e0d7f852Patch
- https://git.kernel.org/stable/c/985b031667c3177b9e7fb9787b989628e4271714Patch
- https://git.kernel.org/stable/c/9a4d6dd554b86e65581ef6b6638a39ae079b17acPatch
- https://git.kernel.org/stable/c/b043a525a3f5520abb676a7cd8f6328fdf959e88Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.