CVE-2024-50215
HighIn the Linux kernel, the following vulnerability has been resolved: nvmet-auth: assign dh_key to NULL after kfree_sensitive ctrl->dh_key might be used across multiple calls to nvmet_setup_dhgroup() for the same controller. So it's better to nullify it after release on error path in order to avoid double free later in nvmet_destroy_auth(). Found by Linux Verification Center (linuxtesting.org) with Svace.
CVSS 3.1 score
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness type
CWE-415CVE-2024-50215 is classified as CWE-415
See CWE-415 on MITRE CWE for full details on this weakness type.
Affected versions
Linux kernel versions
6.0
and later are affected. Fixed in
6.1.116,
6.6.60,
6.11.7,
6.12
and their respective stable series.
References
The following references provide additional information about CVE-2024-50215 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/c60af16e1d6cc2237d58336546d6adfc067b6b8f
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PatchKernel patch commithttps://git.kernel.org/stable/c/c94e965f766321641ec38e4eece9ce8884543244
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PatchKernel patch commithttps://git.kernel.org/stable/c/d2f551b1f72b4c508ab9298419f6feadc3b5d791
Frequently asked questions
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What is CVE-2024-50215?
CVE-2024-50215 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 . It affects Linux kernel versions from 6.0 onward and has been patched in 6.1.116, 6.6.60, 6.11.7 and others. CVE-2024-50215 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2024-50215?
CVE-2024-50215 has a CVSS score of 7.8 out of 10, rated High severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. -
Is there a patch available for CVE-2024-50215?
Yes — CVE-2024-50215 has been patched. Fixed versions include 6.1.116, 6.6.60, 6.11.7 and others. If you are running Linux kernel 6.0 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2024-50215 actively exploited?
No — CVE-2024-50215 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.