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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2023-52798

wifi: ath11k: fix dfs radar event locking

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • d5c65159f2895379e11ca13f62feabe93278985d to < f882f51905517575c9f793a3dff567af90ef9a10affected
  • d5c65159f2895379e11ca13f62feabe93278985d to < 426e718ce9ba60013364a54233feee309356cb82affected
  • d5c65159f2895379e11ca13f62feabe93278985d to < ca420ac4f9451f22347bae44b18ab47ba2c267ecaffected
  • d5c65159f2895379e11ca13f62feabe93278985d to < 1fd878e1750190a612b5de2af357cca422ec0822affected
  • d5c65159f2895379e11ca13f62feabe93278985d to < 21ebb0aba580d347e12f01ce5f6e75044427b3d5affected
  • d5c65159f2895379e11ca13f62feabe93278985d to < 3b6c14833165f689cc5928574ebafe52bbce5f1eaffected

Linux Linux

Default version status: affected

  • 5.6affected
  • 0 to < 5.6unaffected
  • 5.10.202 to ≤ 5.10.*unaffected
  • 5.15.140 to ≤ 5.15.*unaffected
  • 6.1.64 to ≤ 6.1.*unaffected
  • 6.5.13 to ≤ 6.5.*unaffected
  • 6.6.3 to ≤ 6.6.*unaffected
  • 6.7 to ≤ *unaffected

References