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CVE-2023-52798

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CVE-2023-52798

Published: May 21, 2024

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix dfs radar event locking The ath11k active pdevs are protected by RCU but the DFS radar event handling code calling ath11k_mac_get_ar_by_pdev_id() was not marked as a read-side critical section. Mark the code in question as an RCU read-side critical section to avoid any potential use-after-free issues. Compile tested only.

VendorProductVersions

Linux

Linux

affected
d5c65159f2895379e11ca13f62feabe93278985d - < f882f51905517575c9f793a3dff567af90ef9a10
affected
d5c65159f2895379e11ca13f62feabe93278985d - < 426e718ce9ba60013364a54233feee309356cb82
affected
d5c65159f2895379e11ca13f62feabe93278985d - < ca420ac4f9451f22347bae44b18ab47ba2c267ec
affected
d5c65159f2895379e11ca13f62feabe93278985d - < 1fd878e1750190a612b5de2af357cca422ec0822
affected
d5c65159f2895379e11ca13f62feabe93278985d - < 21ebb0aba580d347e12f01ce5f6e75044427b3d5

+1 more versions

Linux

Linux

affected
5.6
unaffected
0 - < 5.6
unaffected
5.10.202 - <= 5.10.*
unaffected
5.15.140 - <= 5.15.*
unaffected
6.1.64 - <= 6.1.*

+3 more versions

References

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