CVE-2022-48743
net: amd-xgbe: Fix skb data length underflow
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 4.9.300, 4.5, 4.11
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
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.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
From 4.9.19 · fixed in 4.9.300; From 4.4.58 · fixed in 4.5; From 4.10.7 · fixed in 4.11
- Linux Linux
4.11
References 8
git.kernel.org
- stable/c/9924c80bd484340191e586110ca22bff23a49f2e
- stable/c/617f9934bb37993b9813832516f318ba874bcb7d
- stable/c/34aeb4da20f93ac80a6291a2dbe7b9c6460e9b26
- stable/c/9892742f035f7aa7dcd2bb0750effa486db89576
- stable/c/4d3fcfe8464838b3920bc2b939d888e0b792934e
- stable/c/db6fd92316a254be2097556f01bccecf560e53ce
- stable/c/e8f73f620fee5f52653ed2da360121e4446575c5
- stable/c/5aac9108a180fc06e28d4e7fb00247ce603b72ee