8.1

CVE-2022-48743: net: amd-xgbe: Fix skb data length underflow

Modified
AliasesUBUNTU-CVE-2022-48743DEBIAN-CVE-2022-48743
Published 20-06-2024Last modified 05-08-2026

Vulnerability summary

CVE-2022-48743 is a high (CVSS 8.1) Out-of-bounds Write vulnerability in linux. EPSS estimates a 0.65% chance of exploitation in the next 30 days, higher than 51% of scored vulnerabilities.

Priority
Prioritisesevere

Severe, CVSS 8.1 (CVE.org); no exploitation reported by the 5 checked sources; EPSS 1% (FIRST, 03-11-2026)

Source freshness unavailable

How is this decided?
CVSS score
8.1/10
010
High · v3.1 (CVE.org)
EPSS score
0.65%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 15 · Related 8
RHSA-2024:4823RHSA-2024:4831RHSA-2024:4902RHSA-2024:4928RHSA-2024:5101RHSA-2024:5102

Timeline

  1. 20-06-2024
    PublishedVulnerability first disclosed.
  2. 05-08-2026
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

5 scores · 4 sources · 2 versions

EPSS trend

Probability

0.65%

Chance of exploitation in the next 30 days

Percentile

51%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.65% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu90 products
  • linuxAll versions (No fix recorded) | < 4.15.0-176.185 | < 5.4.0-109.123
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 4.15.0-1127.136 | < 5.4.0-1072.77
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ fafc9555d87a19c78bcd43ed731c3a73bf0b37a9, < 9924c80bd484340191e586110ca22bff23a49f2e | ≥ 622c36f143fc9566ba49d7cec994c2da1182d9e2, < 617f9934bb37993b9813832516f318ba874bcb7d | ≥ 622c36f143fc9566ba49d7cec994c2da1182d9e2, < 34aeb4da20f93ac80a6291a2dbe7b9c6460e9b26 | ≥ 622c36f143fc9566ba49d7cec994c2da1182d9e2, < 9892742f035f7aa7dcd2bb0750effa486db89576 | ≥ 622c36f143fc9566ba49d7cec994c2da1182d9e2, < 4d3fcfe8464838b3920bc2b939d888e0b792934e | ≥ 622c36f143fc9566ba49d7cec994c2da1182d9e2, < db6fd92316a254be2097556f01bccecf560e53ce | ≥ 622c36f143fc9566ba49d7cec994c2da1182d9e2, < e8f73f620fee5f52653ed2da360121e4446575c5 | ≥ 622c36f143fc9566ba49d7cec994c2da1182d9e2, < 5aac9108a180fc06e28d4e7fb00247ce603b72ee | ae43f9360a21b35cf785ae9a0fdce524d7af0938 | ae9d577f3dbb686862b7d0dc9cc73054f0964d4d | ≥ 4.9.19, < 4.9.300 | ≥ 4.4.58, < 4.5 | ≥ 4.10.7, < 4.11 | 4.11
  • linux_kernel≥ 4.9.19, < 4.9.300 | ≥ 4.11, < 4.14.265 | ≥ 4.15, < 4.19.228 | ≥ 4.20, < 5.4.177 | ≥ 5.5, < 5.10.97 | ≥ 5.11, < 5.15.20 | ≥ 5.16, < 5.16.6
Debian1 product
  • linux< 5.16.7-1

3 vendors · 93 products

References

12 links
Show all 12 references