CVE-2026-23033: linux

CVSS: UnknownDeferred
AliasesUBUNTU-CVE-2026-23033DEBIAN-CVE-2026-23033
Published 31-01-2026Last modified 02-06-2026
Open JSON

Vulnerability summary

CVE-2026-23033 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 12.8% of scored vulnerabilities.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
0.23%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 44 · Related 38
DLA-4475-1DLA-4476-1DSA-6126-1DSA-6127-1MGASA-2026-0097MGASA-2026-0098

Timeline

  1. 31-01-2026
    PublishedVulnerability first disclosed.
  2. 02-06-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: dmaengine: omap-dma: fix dma_pool resource leak in error paths The dma_pool created by dma_pool_create() is not destroyed when dma_async_device_register() or of_dma_controller_register() fails, causing a resource leak in the probe error paths. Add dma_pool_destroy() in both error paths to properly release the allocated dma_pool resource.

CVSS metrics

Risk metrics not yet published.

EPSS trend

Probability

0.23%

Chance of exploitation in the next 30 days

Percentile

13%

Versus all other CVEs

30-day change

+0.01 pp

From 0.21% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.23%

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

No weakness data has been published for this record.

Affected systems

Ubuntu156 products
  • linuxAll versions (No fix recorded) | < 5.15.0-176.186 | < 6.8.0-117.117
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 5.15.0-1105.112 | < 6.8.0-1055.58
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Debian1 product
  • linux< 6.1.162-1 | < 6.12.69-1 | < 6.18.8-1
Linux1 product
  • linux≥ 7bedaa5537604f34d1d63c5ec7891e559d2a61ed, < 8d66cb05b8b76396387a7b3a91f9284225c87f04 | ≥ 7bedaa5537604f34d1d63c5ec7891e559d2a61ed, < 2b29f38f4f9660595e8272b8e8b82ffcca7ce592 | ≥ 7bedaa5537604f34d1d63c5ec7891e559d2a61ed, < 6b867a98699657c2a698bbc9e60656349b39b905 | ≥ 7bedaa5537604f34d1d63c5ec7891e559d2a61ed, < 88a9483f093bbb9263dcf21bc7fdb5132e5de88d | ≥ 7bedaa5537604f34d1d63c5ec7891e559d2a61ed, < 4b93712e96be17029bd22787f2e39feb0e73272c | ≥ 7bedaa5537604f34d1d63c5ec7891e559d2a61ed, < 829b00481734dd54e72f755fd6584bce6fbffbb0 | ≥ 7bedaa5537604f34d1d63c5ec7891e559d2a61ed, < 2e1136acf8a8887c29f52e35a77b537309af321f | 3.6

3 vendors · 158 products

References

40 links
Show all 40 references