CVE-2022-49835: linux
CVSS: 5.5v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2022-49835DEBIAN-CVE-2022-49835
Published 01-05-2025Last modified 11-05-2026
Vulnerability summary
CVE-2022-49835 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.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.20%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 7 · Related 7Timeline
- 01-05-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: fix potential memleak in 'add_widget_node' As 'kobject_add' may allocated memory for 'kobject->name' when return error. And in this function, if call 'kobject_add' failed didn't free kobject. So call 'kobject_put' to recycling resources.
CVSS metrics
3 scores · 3 sources · 1 versionMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesAll 3 agree
- 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
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 22-09-2026
22-09-202622-10-2026
EPSS score0.20%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu114 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≥ 3256be6537751f65c76b3ecfbb4e667f87525a2f, < b688a3ec235222d9a84e43a48a6f31acb95baf2d | ≥ 3256be6537751f65c76b3ecfbb4e667f87525a2f, < bb0ac8d5e541224f599bc8e8f31a313faa4bf7b7 | ≥ 3256be6537751f65c76b3ecfbb4e667f87525a2f, < 90b7d055e2b5f39429f9a9e3815b48a48530ef28 | ≥ 3256be6537751f65c76b3ecfbb4e667f87525a2f, < 02dea987ec1cac712c78e75d224ceb9bb73519ed | ≥ 3256be6537751f65c76b3ecfbb4e667f87525a2f, < 3a79f9568de08657fcdbc41d6fc4c0ca145a7a2b | ≥ 3256be6537751f65c76b3ecfbb4e667f87525a2f, < 7140d7aaf93da6a665b454f91bb4dc6b1de218bd | ≥ 3256be6537751f65c76b3ecfbb4e667f87525a2f, < 455d99bd6baf19688048b6d42d9fa74eae27f93b | ≥ 3256be6537751f65c76b3ecfbb4e667f87525a2f, < 9a5523f72bd2b0d66eef3d58810c6eb7b5ffc143 | 4.1
- linux_kernel< 4.9.334 | ≥ 4.10, < 4.14.300 | ≥ 4.15, < 4.19.267 | ≥ 4.20, < 5.4.225 | ≥ 5.5, < 5.10.155 | ≥ 5.11, < 5.15.79 | ≥ 5.16, < 6.0.9 | 6.1:rc1 | 6.1:rc2 | 6.1:rc3 | 6.1:rc4
Debian1 product
- linux< 6.0.10-1
3 vendors · 117 products