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CVE PROGRAM SOURCE RECORDUnscored

CVE-2023-53180

wifi: ath12k: Avoid NULL pointer access during management transmit cleanup

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: Avoid NULL pointer access during management transmit cleanup Currently 'ar' reference is not added in skb_cb. Though this is generally not used during transmit completion callbacks, on interface removal the remaining idr cleanup callback uses the ar pointer from skb_cb from management txmgmt_idr. Hence fill them during transmit call for proper usage to avoid NULL pointer dereference. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1

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

  • d889913205cf7ebda905b1e62c5867ed4e39f6c2 to < 7382d02160ef93c806fe1c1d4ef1fec445266747affected
  • d889913205cf7ebda905b1e62c5867ed4e39f6c2 to < 054b5580a36e435692c203c19abdcb9f7734320eaffected

Linux Linux

Default version status: affected

  • 6.3affected
  • 0 to < 6.3unaffected
  • 6.4.7 to ≤ 6.4.*unaffected
  • 6.5 to ≤ *unaffected

References