Answer in brief
CVE-2021-47017 records a High severity (CVSS 8.8) vulnerability in ath10k: Fix a use after free in ath10k_htc_send_bundle. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 8.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=c8334512f3dd1b94844baca629f9bedca4271593 <8bb054fb336f4250002fff4e0b075221c05c3c65 || >=c8334512f3dd1b94844baca629f9bedca4271593 <3b1ac40c6012140828caa79e592a438a18ebf71b || >=c8334512f3dd1b94844baca629f9bedca4271593 <5e413c0831ff4700d1739db3fa3ae9f859744676 || >=c8334512f3dd1b94844baca629f9bedca4271593 <8392df5d7e0b6a7d21440da1fc259f9938f4dec3 | 8bb054fb336f4250002fff4e0b075221c05c3c65, 3b1ac40c6012140828caa79e592a438a18ebf71b, 5e413c0831ff4700d1739db3fa3ae9f859744676, 8392df5d7e0b6a7d21440da1fc259f9938f4dec3 |
| Linux/Linuxgeneric | 5.8 | Not reported |
Published upstream
Feb 28, 2024
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 4, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 4, 2026
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.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2021-47017 records a High severity (CVSS 8.8) vulnerability in ath10k: Fix a use after free in ath10k_htc_send_bundle. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 8.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=c8334512f3dd1b94844baca629f9bedca4271593 <8bb054fb336f4250002fff4e0b075221c05c3c65 || >=c8334512f3dd1b94844baca629f9bedca4271593 <3b1ac40c6012140828caa79e592a438a18ebf71b || >=c8334512f3dd1b94844baca629f9bedca4271593 <5e413c0831ff4700d1739db3fa3ae9f859744676 || >=c8334512f3dd1b94844baca629f9bedca4271593 <8392df5d7e0b6a7d21440da1fc259f9938f4dec3 | 8bb054fb336f4250002fff4e0b075221c05c3c65, 3b1ac40c6012140828caa79e592a438a18ebf71b, 5e413c0831ff4700d1739db3fa3ae9f859744676, 8392df5d7e0b6a7d21440da1fc259f9938f4dec3 |
| Linux/Linuxgeneric | 5.8 | Not reported |
Published upstream
Feb 28, 2024
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 4, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 4, 2026
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.
Quoted source text, attributed separately from HOL analysis.