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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2021-47017

ath10k: Fix a use after free in ath10k_htc_send_bundle

Description

In the Linux kernel, the following vulnerability has been resolved: ath10k: Fix a use after free in ath10k_htc_send_bundle In ath10k_htc_send_bundle, the bundle_skb could be freed by dev_kfree_skb_any(bundle_skb). But the bundle_skb is used later by bundle_skb->len. As skb_len = bundle_skb->len, my patch replaces bundle_skb->len to skb_len after the bundle_skb was freed.

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

  • c8334512f3dd1b94844baca629f9bedca4271593 to < 8bb054fb336f4250002fff4e0b075221c05c3c65affected
  • c8334512f3dd1b94844baca629f9bedca4271593 to < 3b1ac40c6012140828caa79e592a438a18ebf71baffected
  • c8334512f3dd1b94844baca629f9bedca4271593 to < 5e413c0831ff4700d1739db3fa3ae9f859744676affected
  • c8334512f3dd1b94844baca629f9bedca4271593 to < 8392df5d7e0b6a7d21440da1fc259f9938f4dec3affected

Linux Linux

Default version status: affected

  • 5.8affected
  • 0 to < 5.8unaffected
  • 5.10.37 to ≤ 5.10.*unaffected
  • 5.11.21 to ≤ 5.11.*unaffected
  • 5.12.4 to ≤ 5.12.*unaffected
  • 5.13 to ≤ *unaffected

References