CVE-2024-50012: linux
Vulnerability summary
CVE-2024-50012 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 13% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 40 · Related 38Timeline
- 21-10-2024PublishedVulnerability first disclosed.
- 01-06-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: cpufreq: Avoid a bad reference count on CPU node In the parse_perf_domain function, if the call to of_parse_phandle_with_args returns an error, then the reference to the CPU device node that was acquired at the start of the function would not be properly decremented. Address this by declaring the variable with the __free(device_node) cleanup attribute.
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
0.23%
Chance of exploitation in the next 30 days
Percentile
13%
Versus all other CVEs
30-day change
0.00 pp
From 0.23% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu135 products
- linuxAll versions (No fix recorded) | < 5.15.0-186.196 | < 6.8.0-54.56
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.15.0-1112.119 | < 6.8.0-1023.25
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 8486a32dd484a7d7ec25295c7439094608f54915, < 2b846344b15f933a56903b7cdba9080f06c725ff | ≥ 8486a32dd484a7d7ec25295c7439094608f54915, < 6c3d8387839252f1a0fc6367f314446e4a2ebd0b | ≥ 8486a32dd484a7d7ec25295c7439094608f54915, < 0f41f383b5a61a2bf6429a449ebba7fb08179d81 | ≥ 8486a32dd484a7d7ec25295c7439094608f54915, < 77f88b17387a017416babf1e6488fa17682287e2 | ≥ 8486a32dd484a7d7ec25295c7439094608f54915, < 47cb1d9278f179df8250304ec41009e3e836a926 | ≥ 8486a32dd484a7d7ec25295c7439094608f54915, < c0f02536fffbbec71aced36d52a765f8c4493dc2 | 5.15
- linux_kernel< 6.6.55 | ≥ 6.7, < 6.10.14 | ≥ 6.11, < 6.11.3
Debian1 product
- linux< 6.1.119-1 | < 6.11.4-1
3 vendors · 138 products