CVE-2022-50312: drivers: serial: jsm: fix some leaks in probe
Vulnerability summary
CVE-2022-50312 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 5.5% 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 8 · Related 7Timeline
- 15-09-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: drivers: serial: jsm: fix some leaks in probe This error path needs to unwind instead of just returning directly.
CVSS metrics
3 scores · 3 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
EPSS trend
Probability
0.16%
Chance of exploitation in the next 30 days
Percentile
6%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.16% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot 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.
Ubuntu119 products
- linuxAll versions (No fix recorded) | < 4.15.0-204.215 | < 5.4.0-139.156 | < 5.15.0-60.66
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 4.15.0-1150.163 | < 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≥ 03a8482c17dd0ae3251451d54cbbc03f930f21d5, < ff9a5e50fb1910be33e62925bc7ee3bef474879e | ≥ 03a8482c17dd0ae3251451d54cbbc03f930f21d5, < 3bf05c2650cf6b8d83bf0b0d808cc78c6ee7e84c | ≥ 03a8482c17dd0ae3251451d54cbbc03f930f21d5, < 6066bd69ffba3a6abc7c0793ccba1da79b7d77e3 | ≥ 03a8482c17dd0ae3251451d54cbbc03f930f21d5, < 744c2d33a88b082d9d504520f0132b3d688547b2 | ≥ 03a8482c17dd0ae3251451d54cbbc03f930f21d5, < 71ffe5111f0ffa2fd43c14fd176c6f05d4e82212 | ≥ 03a8482c17dd0ae3251451d54cbbc03f930f21d5, < 6be8e565a4a60530797a974d0a3d0e30656166a1 | ≥ 03a8482c17dd0ae3251451d54cbbc03f930f21d5, < 737594536dc3ce732976c0d84bb1dcc842065521 | ≥ 03a8482c17dd0ae3251451d54cbbc03f930f21d5, < 3ea1fd63fdf0e83b491c2a9f25b395aa0e4bf6e8 | ≥ 03a8482c17dd0ae3251451d54cbbc03f930f21d5, < 1d5859ef229e381f4db38dce8ed58e4bf862006b | 3.19
- linux_kernel≥ 3.19, < 4.9.331 | ≥ 4.10, < 4.14.296 | ≥ 4.15, < 4.19.262 | ≥ 4.20, < 5.4.220 | ≥ 5.5, < 5.10.150 | ≥ 5.11, < 5.15.75 | ≥ 5.16, < 5.19.17 | ≥ 6.0, < 6.0.3
Debian1 product
- linux< 6.0.3-1
3 vendors · 122 products
