CVE-2022-48743

low-risk
Published 2024-06-20

In the Linux kernel, the following vulnerability has been resolved: net: amd-xgbe: Fix skb data length underflow There will be BUG_ON() triggered in include/linux/skbuff.h leading to intermittent kernel panic, when the skb length underflow is detected. Fix this by dropping the packet if such length underflows are seen because of inconsistencies in the hardware descriptors.

Do I need to act?

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0.01% 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 (16)

Mailing List https://git.kernel.org/stable/c/34aeb4da20f93ac80a6291a2dbe7b9c6460e9b26
Mailing List https://git.kernel.org/stable/c/4d3fcfe8464838b3920bc2b939d888e0b792934e
Mailing List https://git.kernel.org/stable/c/5aac9108a180fc06e28d4e7fb00247ce603b72ee
Mailing List https://git.kernel.org/stable/c/617f9934bb37993b9813832516f318ba874bcb7d
Mailing List https://git.kernel.org/stable/c/9892742f035f7aa7dcd2bb0750effa486db89576
Mailing List https://git.kernel.org/stable/c/9924c80bd484340191e586110ca22bff23a49f2e
Mailing List https://git.kernel.org/stable/c/db6fd92316a254be2097556f01bccecf560e53ce
Mailing List https://git.kernel.org/stable/c/e8f73f620fee5f52653ed2da360121e4446575c5
Mailing List https://git.kernel.org/stable/c/34aeb4da20f93ac80a6291a2dbe7b9c6460e9b26
Mailing List https://git.kernel.org/stable/c/4d3fcfe8464838b3920bc2b939d888e0b792934e
Mailing List https://git.kernel.org/stable/c/5aac9108a180fc06e28d4e7fb00247ce603b72ee
Mailing List https://git.kernel.org/stable/c/617f9934bb37993b9813832516f318ba874bcb7d
Mailing List https://git.kernel.org/stable/c/9892742f035f7aa7dcd2bb0750effa486db89576
Mailing List https://git.kernel.org/stable/c/9924c80bd484340191e586110ca22bff23a49f2e
Mailing List https://git.kernel.org/stable/c/db6fd92316a254be2097556f01bccecf560e53ce
Mailing List https://git.kernel.org/stable/c/e8f73f620fee5f52653ed2da360121e4446575c5
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal