CVE-2022-49358
netfilter: nf_tables: memleak flow rule from commit path
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Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: memleak flow rule from commit path Abort path release flow rule object, however, commit path does not. Update code to destroy these objects before releasing the transaction.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://git.kernel.org/stable/c/330c0c6cd2150a2d7f47af16aa590078b0d2f736
- https://git.kernel.org/stable/c/5b8d63489c3b701eb2a76f848ec94d8cbc9373b9
- https://git.kernel.org/stable/c/80de9ea1f5b808a6601e91111fae601df2b26369
- https://git.kernel.org/stable/c/9dd732e0bdf538b1b76dc7c157e2b5e560ff30d3
- https://git.kernel.org/stable/c/ab9f34a30c23f656e76f4c5b83125a4e7b53c86e
References (6)
SSVC — Action Prioritization
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
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