CVE-2022-48722
net: ieee802154: ca8210: Stop leaking skb's
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Description
In the Linux kernel, the following vulnerability has been resolved: net: ieee802154: ca8210: Stop leaking skb's Upon error the ieee802154_xmit_complete() helper is not called. Only ieee802154_wake_queue() is called manually. We then leak the skb structure. Free the skb structure upon error before returning.
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/21feb6df3967541931242c427fe0958276af81cc
- https://git.kernel.org/stable/c/621b24b09eb61c63f262da0c9c5f0e93348897e5
- https://git.kernel.org/stable/c/6f38d3a6ec11c2733b1c641a46a2a2ecec57be08
- https://git.kernel.org/stable/c/78b3f20c17cbcb7645bfa63f2ca0e11b53c09d56
- https://git.kernel.org/stable/c/94cd597e20ed4acedb8f15f029d92998b011cb1a
References (7)
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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