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CVE-2021-47017

ath10k: Fix a use after free in ath10k_htc_send_bundle PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected c8334512f3dd1b94844baca629f9bedca4271593 before 8bb054fb336f4250002fff4e0b075221c05c3c65; affected c8334512f3dd1b94844baca629f9bedca4271593 before 3b1ac40c6012140828caa79e592a438a18ebf71b; affected c8334512f3dd1b94844baca629f9bedca4271593 before 5e413c0831ff4700d1739db3fa3ae9f859744676; affected c8334512f3dd1b94844baca629f9bedca4271593 before 8392df5d7e0b6a7d21440da1fc259f9938f4dec3
Linux / Linuxaffected 5.8; unaffected 0 before 5.8; unaffected 5.10.37 through 5.10.*; unaffected 5.11.21 through 5.11.*; unaffected 5.12.4 through 5.12.*; unaffected 5.13 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.