Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Linux Linux — ath10k: Fix a use after free in ath10k_htc_send_bundle
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U H H H 7.8 .0034 26.9 —
AFFECTED
Product Versions Fixed
Linux c8334512f3dd1b94844baca629f9bedca4271593 – —
Linux 5.8 – 5.10.37
TIMELINE
Feb 27 Reserved by Linux
Feb 28 Published (CNA: Linux)
Aug 4 RESCORED — CVE-2021-47017 (Linux). CVSS 8.8 → 7.8 (NVD).
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.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| February 27, 2024 | Reserved | Reserved by Linux |
| February 28, 2024 | Published | Published (CNA: Linux) |
| August 4, 2026 | RESCORED | RESCORED — CVE-2021-47017 (Linux). CVSS 8.8 → 7.8 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | c8334512f3dd1b94844baca629f9bedca4271593 | — |
| Linux | Linux | — | 5.8 | 5.10.37 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2021-47017 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.