CVE-2021-46948

low-risk
Published 2024-02-27

In the Linux kernel, the following vulnerability has been resolved: sfc: farch: fix TX queue lookup in TX event handling We're starting from a TXQ label, not a TXQ type, so efx_channel_get_tx_queue() is inappropriate (and could return NULL, leading to panics).

Do I need to act?

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0.02% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Linux

References (8)

Patch https://git.kernel.org/stable/c/35c7a83ad1bb1d48ae249346e61b1132bcbf9052
Patch https://git.kernel.org/stable/c/83b09a1807415608b387c7bc748d329fefc5617e
Patch https://git.kernel.org/stable/c/bf2b941d0a6f2d3b9f5fa3c4c21bdd54f71ce253
Patch https://git.kernel.org/stable/c/e531db1ea6f98c9612cb2de093a107c7eadfb96c
Patch https://git.kernel.org/stable/c/35c7a83ad1bb1d48ae249346e61b1132bcbf9052
Patch https://git.kernel.org/stable/c/83b09a1807415608b387c7bc748d329fefc5617e
Patch https://git.kernel.org/stable/c/bf2b941d0a6f2d3b9f5fa3c4c21bdd54f71ce253
Patch https://git.kernel.org/stable/c/e531db1ea6f98c9612cb2de093a107c7eadfb96c
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal