CVE-2022-49224: power: supply: ab8500: Fix memory leak in ab8500_fg_sysfs_init
Vulnerability summary
CVE-2022-49224 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.27% chance of exploitation in the next 30 days, higher than 19% of scored vulnerabilities.
Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 6 · Related 6Timeline
- 26-02-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: power: supply: ab8500: Fix memory leak in ab8500_fg_sysfs_init kobject_init_and_add() takes reference even when it fails. According to the doc of kobject_init_and_add(): If this function returns an error, kobject_put() must be called to properly clean up the memory associated with the object. Fix memory leak by calling kobject_put().
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
0.27%
Chance of exploitation in the next 30 days
Percentile
19%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.27% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu105 products
- linux< 4.15.0-189.200 | < 5.4.0-117.132 | < 5.15.0-37.39
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 4.15.0-1137.148 | < 5.4.0-1078.84 | < 5.15.0-1011.14
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 8c0984e5a75337df513047ec92a6c09d78e3e5cd, < 31cdf7897dba1f096b74f69d840f0575b8cdb9ae | ≥ 8c0984e5a75337df513047ec92a6c09d78e3e5cd, < 19aa3c98ed7b2616e105946cec804f897837ab84 | ≥ 8c0984e5a75337df513047ec92a6c09d78e3e5cd, < db3a61ef8e6aef3b888baa6a85926c2230c2cc56 | ≥ 8c0984e5a75337df513047ec92a6c09d78e3e5cd, < 41ed61364285ff38bbbe9ca8a45c8372ba72921d | ≥ 8c0984e5a75337df513047ec92a6c09d78e3e5cd, < 879356a6a05559582b0a7895d86d2d4359745c08 | ≥ 8c0984e5a75337df513047ec92a6c09d78e3e5cd, < ffb8e92b4cef92bd25563cf3d8b4489eb22bc61f | ≥ 8c0984e5a75337df513047ec92a6c09d78e3e5cd, < 261041097ab3470f1120b7733cbf472712304d1e | ≥ 8c0984e5a75337df513047ec92a6c09d78e3e5cd, < c32f6b6196b6efc1c68990dfeaac36fb8eb3b8e1 | ≥ 8c0984e5a75337df513047ec92a6c09d78e3e5cd, < 6a4760463dbc6b603690938c468839985189ce0a | 4.9
- linux_kernel≥ 4.9, < 4.9.311 | ≥ 4.10, < 4.14.276 | ≥ 4.15, < 4.19.238 | ≥ 4.20, < 5.4.189 | ≥ 5.5, < 5.10.110 | ≥ 5.11, < 5.15.33 | ≥ 5.16, < 5.16.19 | ≥ 5.17, < 5.17.2
Debian1 product
- linux< 5.17.3-1
3 vendors · 108 products