CVE-2024-57995
HighIn the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix read pointer after free in ath12k_mac_assign_vif_to_vdev() In ath12k_mac_assign_vif_to_vdev(), if arvif is created on a different radio, it gets deleted from that radio through a call to ath12k_mac_unassign_link_vif(). This action frees the arvif pointer. Subsequently, there is a check involving arvif, which will result in a read-after-free scenario. Fix this by moving this check after arvif is again assigned via call to ath12k_mac_assign_link_vif(). Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1
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-416CVE-2024-57995 is a Use After Free vulnerability
What is Use After Free?
The product references memory after it has been freed, which may cause it to crash, use unexpected values, or execute code. Learn more on MITRE CWE
Affected versions
Linux kernel versions
6.10
and later are affected. Fixed in
6.12.57,
6.13.2,
6.14
and their respective stable series.
References
The following references provide additional information about CVE-2024-57995 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
-
PatchKernel patch commithttps://git.kernel.org/stable/c/57100b87c77818cb0d582a92e5cb32fff85c757d
-
PatchKernel patch commithttps://git.kernel.org/stable/c/5a10971c7645a95f5d5dc23c26fbac4bf61801d0
-
PatchKernel patch commithttps://git.kernel.org/stable/c/f3a95a312419e4f1e992525917da9dbcd247038f
Frequently asked questions
-
What is CVE-2024-57995?
CVE-2024-57995 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 , classified as an Use After Free flaw (CWE-416) . It affects Linux kernel versions from 6.10 onward and has been patched in 6.12.57, 6.13.2 and 6.14. CVE-2024-57995 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
-
What is the CVSS score for CVE-2024-57995?
CVE-2024-57995 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-2024-57995?
Yes — CVE-2024-57995 has been patched. Fixed versions include 6.12.57, 6.13.2 and 6.14. If you are running Linux kernel 6.10 or later up to the fix versions, apply the relevant patch for your kernel branch.
-
Is CVE-2024-57995 actively exploited?
No — CVE-2024-57995 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
-
What is Use After Free (CWE-416)?
The product references memory after it has been freed, which may cause it to crash, use unexpected values, or execute code. View CWE-416 on MITRE CWE →