7.8

CVE-2026-23222: linux

CVSS: 7.8v3.1HighModified
AliasesUBUNTU-CVE-2026-23222DEBIAN-CVE-2026-23222
Published 18-02-2026Last modified 05-08-2026

Vulnerability summary

CVE-2026-23222 is a high (CVSS 7.8) vulnerability in linux. EPSS estimates a 0.15% chance of exploitation in the next 30 days, higher than 3.6% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.15%
0%100%
Low · +0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 43 · Related 36

Timeline

  1. 18-02-2026
    PublishedVulnerability first disclosed.
  2. 05-08-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: crypto: omap - Allocate OMAP_CRYPTO_FORCE_COPY scatterlists correctly The existing allocation of scatterlists in omap_crypto_copy_sg_lists() was allocating an array of scatterlist pointers, not scatterlist objects, resulting in a 4x too small allocation. Use sizeof(*new_sg) to get the correct object size.

CVSS metrics

5 scores · 4 sources · 2 versions

EPSS trend

Probability

0.15%

Chance of exploitation in the next 30 days

Percentile

4%

Versus all other CVEs

30-day change

+0.02 pp

From 0.13% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.15%

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) | < 5.15.0-186.196 | < 6.8.0-134.134
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 5.15.0-1112.119 | < 6.8.0-1060.63
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ 74ed87e7e7f7197137164738dd0610ccd5ec5ed1, < 953c81941b0ad373674656b8767c00234ebf17ac | ≥ 74ed87e7e7f7197137164738dd0610ccd5ec5ed1, < 31aff96a41ae6f1f1687c065607875a27c364da8 | ≥ 74ed87e7e7f7197137164738dd0610ccd5ec5ed1, < 79f95b51d4278044013672c27519ae88d07013d8 | ≥ 74ed87e7e7f7197137164738dd0610ccd5ec5ed1, < 6edf8df4bd29f7bfd245b67b2c31d905f1cfc14b | ≥ 74ed87e7e7f7197137164738dd0610ccd5ec5ed1, < c184341920ed78b6466360ed7b45b8922586c38f | ≥ 74ed87e7e7f7197137164738dd0610ccd5ec5ed1, < 2ed27b5a1174351148c3adbfc0cd86d54072ba2e | ≥ 74ed87e7e7f7197137164738dd0610ccd5ec5ed1, < d1836c628cb72734eb5f7dfd4c996a9c18bba3ad | ≥ 74ed87e7e7f7197137164738dd0610ccd5ec5ed1, < 1562b1fb7e17c1b3addb15e125c718b2be7f5512 | 4.13
  • linux_kernel≥ 4.13, < 5.10.251 | ≥ 5.11, < 5.15.201 | ≥ 5.16, < 6.1.164 | ≥ 6.2, < 6.6.125 | ≥ 6.7, < 6.12.72 | ≥ 6.13, < 6.18.11 | ≥ 6.19, < 6.19.1
Debian1 product
  • linux< 6.1.164-1 | < 6.12.73-1 | < 6.18.12-1

3 vendors · 159 products

References

38 links
Show all 38 references