5.5

CVE-2022-49794: linux

CVSS: 5.5v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2022-49794DEBIAN-CVE-2022-49794
Published 01-05-2025Last modified 11-05-2026
Open JSON

Vulnerability summary

CVE-2022-49794 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 9.6% 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
0.20%
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 6 · Related 6
SUSE-SU-2025:01918-1SUSE-SU-2025:01966-1SUSE-SU-2025:01982-1SUSE-SU-2025:01995-1SUSE-SU-2025:02173-1SUSE-SU-2025:02262-1

Timeline

  1. 01-05-2025
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: iio: adc: at91_adc: fix possible memory leak in at91_adc_allocate_trigger() If iio_trigger_register() returns error, it should call iio_trigger_free() to give up the reference that hold in iio_trigger_alloc(), so that it can call iio_trig_release() to free memory when the refcount hit to 0.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.20%

Chance of exploitation in the next 30 days

Percentile

10%

Versus all other CVEs

30-day change

+0.01 pp

From 0.19% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.20%

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

Ubuntu113 products
  • linuxAll versions (No fix recorded) | < 4.15.0-206.217 | < 5.4.0-144.161 | < 5.15.0-67.74
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 4.15.0-1151.164 | < 5.4.0-1097.105 | < 5.15.0-1031.35
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ 0e589d5fb3172b0dde7fdad3a4829ce5352dd30d, < c3ce73f60599a483dca7becd4112508833a40ef9 | ≥ 0e589d5fb3172b0dde7fdad3a4829ce5352dd30d, < a0d98ae5a62a7bbad8fcf9fa22e0a1274197bbc4 | ≥ 0e589d5fb3172b0dde7fdad3a4829ce5352dd30d, < 2b29a7f2d52fb5281b30cf61c947d88bab18a29b | ≥ 0e589d5fb3172b0dde7fdad3a4829ce5352dd30d, < 7b75515728b628a9a7540f201efdeb8ca7299385 | ≥ 0e589d5fb3172b0dde7fdad3a4829ce5352dd30d, < 85d2a8b287a89853c0dcfc5a97b5e9d36376fe37 | ≥ 0e589d5fb3172b0dde7fdad3a4829ce5352dd30d, < 1bf8c0aff8fb5c4edf3ba6728e6bedbd610d7f4b | ≥ 0e589d5fb3172b0dde7fdad3a4829ce5352dd30d, < c27a3b6ba23350708cf5ab9962337447b51eb76d | ≥ 0e589d5fb3172b0dde7fdad3a4829ce5352dd30d, < 65f20301607d07ee279b0804d11a05a62a6c1a1c | 3.5
  • linux_kernel≥ 3.5, < 4.9.334 | ≥ 4.10, < 4.14.300 | ≥ 4.15, < 4.19.267 | ≥ 4.20, < 5.4.225 | ≥ 5.5, < 5.10.156 | ≥ 5.11, < 5.15.80 | ≥ 5.16, < 6.0.10 | 6.1:rc1 | 6.1:rc2 | 6.1:rc3 | 6.1:rc4 | 6.1:rc5
Debian1 product
  • linux< 6.0.10-1

3 vendors · 116 products

References

12 links
Show all 12 references