CVE-2025-22066: linux NULL Pointer Dereference
Vulnerability summary
CVE-2025-22066 is a medium (CVSS 5.5) NULL Pointer Dereference vulnerability in linux. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10.5% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 45 · Related 41Timeline
- 16-04-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: ASoC: imx-card: Add NULL check in imx_card_probe() devm_kasprintf() returns NULL when memory allocation fails. Currently, imx_card_probe() does not check for this case, which results in a NULL pointer dereference. Add NULL check after devm_kasprintf() to prevent this issue.
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.21%
Chance of exploitation in the next 30 days
Percentile
11%
Versus all other CVEs
30-day change
+0.01 pp
From 0.20% 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 causeAffected systems
Ubuntu125 products
- linux< 5.15.0-142.152 | < 6.8.0-86.87
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 5.15.0-1086.93 | < 6.8.0-1041.43
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ aa736700f42fa0813e286ca2f9274ffaa25163b9, < 018e6cf2503e60087747b0ebc190e18b3640766f | ≥ aa736700f42fa0813e286ca2f9274ffaa25163b9, < 38253922a89a742e7e622f626b41c64388367361 | ≥ aa736700f42fa0813e286ca2f9274ffaa25163b9, < e283a5bf4337a7300ac5e6ae363cc8b242a0b4b7 | ≥ aa736700f42fa0813e286ca2f9274ffaa25163b9, < 4d8458e48ff135bddc402ad79821dc058ea163d0 | ≥ aa736700f42fa0813e286ca2f9274ffaa25163b9, < b01700e08be99e3842570142ec5973ccd7e73eaf | ≥ aa736700f42fa0813e286ca2f9274ffaa25163b9, < dd2bbb9564d0d24a2643ad90008a79840368c4b4 | ≥ aa736700f42fa0813e286ca2f9274ffaa25163b9, < 93d34608fd162f725172e780b1c60cc93a920719 | 5.14
- linux_kernel≥ 5.14, < 5.15.180 | ≥ 5.16, < 6.1.134 | ≥ 6.2, < 6.6.87 | ≥ 6.7, < 6.12.23 | ≥ 6.13, < 6.13.11 | ≥ 6.14, < 6.14.2
Debian1 product
- linux< 6.1.135-1 | < 6.12.25-1
3 vendors · 128 products