CVE-2024-42127: linux
Vulnerability summary
CVE-2024-42127 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 14% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 34 · Related 30Timeline
- 30-07-2024PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: drm/lima: fix shared irq handling on driver remove lima uses a shared interrupt, so the interrupt handlers must be prepared to be called at any time. At driver removal time, the clocks are disabled early and the interrupts stay registered until the very end of the remove process due to the devm usage. This is potentially a bug as the interrupts access device registers which assumes clocks are enabled. A crash can be triggered by removing the driver in a kernel with CONFIG_DEBUG_SHIRQ enabled. This patch frees the interrupts at each lima device finishing callback so that the handlers are already unregistered by the time we fully disable clocks.
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
0.24%
Chance of exploitation in the next 30 days
Percentile
14%
Versus all other CVEs
30-day change
0.00 pp
From 0.24% 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
Ubuntu130 products
- linuxAll versions (No fix recorded) | < 5.4.0-195.215 | < 5.15.0-121.131 | < 6.8.0-48.48
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.4.0-1132.142 | < 5.15.0-1069.75 | < 6.8.0-1018.20
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ a1d2a6339961efc078208dc3b2f006e9e9a8e119, < 0d60c43df59ef01c08dc7b0c45495178f9d05a13 | ≥ a1d2a6339961efc078208dc3b2f006e9e9a8e119, < 25d0d9b83d855cbc5d5aa5ae3cd79d55ea0c84a8 | ≥ a1d2a6339961efc078208dc3b2f006e9e9a8e119, < 17fe8b75aaf0bb1bdc31368963446b421c22d0af | ≥ a1d2a6339961efc078208dc3b2f006e9e9a8e119, < 0a487e977cb8897ae4c51ecd34bbaa2b005266c9 | ≥ a1d2a6339961efc078208dc3b2f006e9e9a8e119, < 04d531b9a1875846d4f89953b469ad463aa7a770 | ≥ a1d2a6339961efc078208dc3b2f006e9e9a8e119, < b5daf9217a50636a969bc1965f827878aeb09ffe | ≥ a1d2a6339961efc078208dc3b2f006e9e9a8e119, < a6683c690bbfd1f371510cb051e8fa49507f3f5e | 5.2
- linux_kernel≥ 5.2, < 5.4.280 | ≥ 5.5, < 5.10.222 | ≥ 5.11, < 5.15.163 | ≥ 5.16, < 6.1.98 | ≥ 6.2, < 6.6.39 | ≥ 6.7, < 6.9.9
Debian1 product
- linux< 6.1.98-1 | < 6.9.9-1
3 vendors · 133 products