CVE-2026-23222: linux
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.
Advisory lineage
Upstream 0 · Downstream 43 · Related 36Timeline
- 18-02-2026PublishedVulnerability first disclosed.
- 05-08-2026Last 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- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
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
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo 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