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CVE-2023-52798

wifi: ath11k: fix dfs radar event locking PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected d5c65159f2895379e11ca13f62feabe93278985d before f882f51905517575c9f793a3dff567af90ef9a10; affected d5c65159f2895379e11ca13f62feabe93278985d before 426e718ce9ba60013364a54233feee309356cb82; affected d5c65159f2895379e11ca13f62feabe93278985d before ca420ac4f9451f22347bae44b18ab47ba2c267ec; affected d5c65159f2895379e11ca13f62feabe93278985d before 1fd878e1750190a612b5de2af357cca422ec0822; affected d5c65159f2895379e11ca13f62feabe93278985d before 21ebb0aba580d347e12f01ce5f6e75044427b3d5; affected d5c65159f2895379e11ca13f62feabe93278985d before 3b6c14833165f689cc5928574ebafe52bbce5f1e
Linux / Linuxaffected 5.6; unaffected 0 before 5.6; unaffected 5.10.202 through 5.10.*; unaffected 5.15.140 through 5.15.*; unaffected 6.1.64 through 6.1.*; unaffected 6.5.13 through 6.5.*; unaffected 6.6.3 through 6.6.*; unaffected 6.7 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.