CVE-2024-53191
HighIn the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix warning when unbinding If there is an error during some initialization related to firmware, the buffers dp->tx_ring[i].tx_status are released. However this is released again when the device is unbinded (ath12k_pci), and we get: WARNING: CPU: 0 PID: 2098 at mm/slub.c:4689 free_large_kmalloc+0x4d/0x80 Call Trace: free_large_kmalloc ath12k_dp_free ath12k_core_deinit ath12k_pci_remove ... The issue is always reproducible from a VM because the MSI addressing initialization is failing. In order to fix the issue, just set the buffers to NULL after releasing in order to avoid the double free.
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-2024-53191 is classified as CWE-415
See CWE-415 on MITRE CWE for full details on this weakness type.
Affected versions
Linux kernel versions
6.3
and later are affected. Fixed in
6.6.64,
6.11.11,
6.12.2,
6.13
and their respective stable series.
References
The following references provide additional information about CVE-2024-53191 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/223b546c6222d42147eff034433002ca5e2e7e09
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PatchKernel patch commithttps://git.kernel.org/stable/c/90556b96338aa6037cd26dac857327fda7c19732
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PatchKernel patch commithttps://git.kernel.org/stable/c/94c9100b600f05a36b33f9ed76dbd6fb0eb25386
Frequently asked questions
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What is CVE-2024-53191?
CVE-2024-53191 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 . It affects Linux kernel versions from 6.3 onward and has been patched in 6.6.64, 6.11.11, 6.12.2 and others. CVE-2024-53191 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-2024-53191?
CVE-2024-53191 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-2024-53191?
Yes — CVE-2024-53191 has been patched. Fixed versions include 6.6.64, 6.11.11, 6.12.2 and others. If you are running Linux kernel 6.3 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2024-53191 actively exploited?
No — CVE-2024-53191 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.