CVE-2024-50024
MediumIn the Linux kernel, the following vulnerability has been resolved: net: Fix an unsafe loop on the list The kernel may crash when deleting a genetlink family if there are still listeners for that family: Oops: Kernel access of bad area, sig: 11 [#1] ... NIP [c000000000c080bc] netlink_update_socket_mc+0x3c/0xc0 LR [c000000000c0f764] __netlink_clear_multicast_users+0x74/0xc0 Call Trace: __netlink_clear_multicast_users+0x74/0xc0 genl_unregister_family+0xd4/0x2d0 Change the unsafe loop on the list to a safe one, because inside the loop there is an element removal from this list.
CVSS 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected versions
Linux kernel versions
2.6.32
and later are affected. Fixed in
4.19.323,
5.4.285,
5.10.227,
5.15.168,
6.1.113,
6.6.57,
6.11.4,
6.12
and their respective stable series.
References
The following references provide additional information about CVE-2024-50024 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/1cdec792b2450105b1314c5123a9a0452cb2c2f0
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PatchKernel patch commithttps://git.kernel.org/stable/c/1dae9f1187189bc09ff6d25ca97ead711f7e26f9
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PatchKernel patch commithttps://git.kernel.org/stable/c/3be342e0332a7c83eb26fbb22bf156fdca467a5d
Frequently asked questions
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What is CVE-2024-50024?
CVE-2024-50024 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 2.6.32 onward and has been patched in 4.19.323, 5.4.285, 5.10.227 and others. CVE-2024-50024 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-2024-50024?
CVE-2024-50024 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2024-50024?
Yes — CVE-2024-50024 has been patched. Fixed versions include 4.19.323, 5.4.285, 5.10.227 and others. If you are running Linux kernel 2.6.32 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2024-50024 actively exploited?
No — CVE-2024-50024 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.