Resource leak via failed performance-domain parsing
Published Oct 21, 2024 · Updated Jun 1, 2026
Resource leak in affected Linux kernels allows local users to cause an unspecified impact through failed CPU-node phandle parsing. In parse_perf_domain, an error from of_parse_phandle_with_args returns before releasing the reference acquired for the CPU device node. The path requires CPU performance-domain parsing to fail; upstream has not published a concrete runtime consequence.
Summary
What happened
Resource leak in affected Linux kernels allows local users to cause an unspecified impact through failed CPU-node phandle parsing. In parse_perf_domain, an error from of_parse_phandle_with_args returns before releasing the reference acquired for the CPU device node. The path requires CPU performance-domain parsing to fail; upstream has not published a concrete runtime consequence.
The record
- CVE
- CVE-2024-50012
- Published
- Oct 21, 2024
- Updated
- Jun 1, 2026
- Vendor
- The Linux Kernel Organization
- Product
- Linux
- Classifications
- T1499.004
- Attack vector
- local
- Privileges
- authenticated
Timeline
How it unfolded
- Oct 21, 2024CVE publishedPublication date reported by the CVE source.
- Jun 1, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=5.15
- Affected versionversion=8486a32dd484a7d7ec25295c7439094608f54915 <0f41f383b5a61a2bf6429a449ebba7fb08179d81
- Affected versionversion=8486a32dd484a7d7ec25295c7439094608f54915 <2b846344b15f933a56903b7cdba9080f06c725ff
- Affected versionversion=8486a32dd484a7d7ec25295c7439094608f54915 <47cb1d9278f179df8250304ec41009e3e836a926
- Affected versionversion=8486a32dd484a7d7ec25295c7439094608f54915 <6c3d8387839252f1a0fc6367f314446e4a2ebd0b
- Affected versionversion=8486a32dd484a7d7ec25295c7439094608f54915 <77f88b17387a017416babf1e6488fa17682287e2
- Affected versionversion=8486a32dd484a7d7ec25295c7439094608f54915 <c0f02536fffbbec71aced36d52a765f8c4493dc2
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
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Technologies
Your stack
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Your stack
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