CVE-2022-49887: media: meson: vdec: fix possible refcount leak in vdec_probe()
Vulnerability summary
CVE-2022-49887 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 9.7% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 6 · Related 6Timeline
- 01-05-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: media: meson: vdec: fix possible refcount leak in vdec_probe() v4l2_device_unregister need to be called to put the refcount got by v4l2_device_register when vdec_probe fails or vdec_remove is called.
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
0.20%
Chance of exploitation in the next 30 days
Percentile
10%
Versus all other CVEs
30-day change
Increase +0.01 pp
From 0.19% on 22-09-2026
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 causeNo weakness data has been published for this record.
Affected systems
Ubuntu113 products
- linuxAll versions (No fix recorded) | < 5.4.0-139.156 | < 5.15.0-60.66
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.4.0-1096.104 | < 5.15.0-1030.34
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 3e7f51bd96077acad6acd7b45668f65b44233c4e, < 70119756311a0be3b95bec2e1ba714673e90feba | ≥ 3e7f51bd96077acad6acd7b45668f65b44233c4e, < be6e22f54623d8a856a4f167b25be73c2ff1ff80 | ≥ 3e7f51bd96077acad6acd7b45668f65b44233c4e, < f96ad391d054bd5c36994f98afd6a12cbb5600bf | ≥ 3e7f51bd96077acad6acd7b45668f65b44233c4e, < 0457e7b12ece1a7e41fa0ae8b7e47c0a72a83bef | ≥ 3e7f51bd96077acad6acd7b45668f65b44233c4e, < 7718999356234d9cc6a11b4641bb773928f1390f | 5.3
- linux_kernel< 5.4.224 | ≥ 5.5, < 5.10.154 | ≥ 5.11, < 5.15.78 | ≥ 5.16, < 6.0.8 | 6.1:rc1
Debian1 product
- linux< 6.0.8-1
3 vendors · 116 products