5.5

CVE-2024-26790: debian debian_linux Improper Locking

CVSS: 5.5v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2024-26790DEBIAN-CVE-2024-26790
Published 04-04-2024Last modified 11-05-2026

Vulnerability summary

CVE-2024-26790 is a medium (CVSS 5.5) Improper Locking vulnerability in debian debian_linux. EPSS estimates a 0.17% chance of exploitation in the next 30 days, higher than 6.2% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.17%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 22 · Related 20

Timeline

  1. 04-04-2024
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: dmaengine: fsl-qdma: fix SoC may hang on 16 byte unaligned read There is chip (ls1028a) errata: The SoC may hang on 16 byte unaligned read transactions by QDMA. Unaligned read transactions initiated by QDMA may stall in the NOC (Network On-Chip), causing a deadlock condition. Stalled transactions will trigger completion timeouts in PCIe controller. Workaround: Enable prefetch by setting the source descriptor prefetchable bit ( SD[PF] = 1 ). Implement this workaround.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.17%

Chance of exploitation in the next 30 days

Percentile

6%

Versus all other CVEs

30-day change

0.00 pp

From 0.17% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.17%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ubuntu112 products
  • linux< 5.4.0-186.206 | < 5.15.0-112.122
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 5.4.0-1126.136 | < 5.15.0-1063.69
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Debian2 products
Linux2 products
  • linux≥ b092529e0aa09829a6404424ce167bf3ce3235e2, < 518d78b4fac68cac29a263554d7f3b19da99d0da | ≥ b092529e0aa09829a6404424ce167bf3ce3235e2, < bb3a06e9b9a30e33d96aadc0e077be095a4f8580 | ≥ b092529e0aa09829a6404424ce167bf3ce3235e2, < 106c1ac953a66556ec77456c46e818208d3a9bce | ≥ b092529e0aa09829a6404424ce167bf3ce3235e2, < 237ecf1afe6c22534fa43abdf2bf0b0f52de0aaa | ≥ b092529e0aa09829a6404424ce167bf3ce3235e2, < 5b696e9c388251f1c7373be92293769a489fd367 | ≥ b092529e0aa09829a6404424ce167bf3ce3235e2, < ad2f8920c314e0a2d9e984fc94b729eca3cda471 | ≥ b092529e0aa09829a6404424ce167bf3ce3235e2, < 9d739bccf261dd93ec1babf82f5c5d71dd4caa3e | 5.1
  • linux_kernel≥ 5.1, < 5.4.271 | ≥ 5.5, < 5.10.212 | ≥ 5.11, < 5.15.151 | ≥ 5.16, < 6.1.81 | ≥ 6.2, < 6.6.21 | ≥ 6.7, < 6.7.9 | 6.8:rc1 | 6.8:rc2 | 6.8:rc3 | 6.8:rc4 | 6.8:rc5 | 6.8:rc6

3 vendors · 116 products

References

28 links
Show all 28 references