cve-2021-47017
Vulnerability from cvelistv5
Published
2024-02-28 08:13
Modified
2024-11-04 11:57
Severity ?
EPSS score ?
Summary
ath10k: Fix a use after free in ath10k_htc_send_bundle
References
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nath10k: Fix a use after free in ath10k_htc_send_bundle\n\nIn ath10k_htc_send_bundle, the bundle_skb could be freed by\ndev_kfree_skb_any(bundle_skb). But the bundle_skb is used later\nby bundle_skb-\u003elen.\n\nAs skb_len = bundle_skb-\u003elen, my patch replaces bundle_skb-\u003elen to\nskb_len after the bundle_skb was freed."
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"nvd": "{\"cve\":{\"id\":\"CVE-2021-47017\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-02-28T09:15:38.960\",\"lastModified\":\"2024-02-28T14:06:45.783\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nath10k: Fix a use after free in ath10k_htc_send_bundle\\n\\nIn ath10k_htc_send_bundle, the bundle_skb could be freed by\\ndev_kfree_skb_any(bundle_skb). But the bundle_skb is used later\\nby bundle_skb-\u003elen.\\n\\nAs skb_len = bundle_skb-\u003elen, my patch replaces bundle_skb-\u003elen to\\nskb_len after the bundle_skb was freed.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ath10k: corrige un use after free en ath10k_htc_send_bundle En ath10k_htc_send_bundle, el paquete_skb podr\u00eda ser liberado por dev_kfree_skb_any(bundle_skb). Pero el paquete_skb lo utiliza m\u00e1s tarde el paquete_skb-\u0026gt;len. Como skb_len = bundle_skb-\u0026gt;len, mi parche reemplaza bundle_skb-\u0026gt;len por skb_len despu\u00e9s de que se liber\u00f3 el paquete_skb.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/3b1ac40c6012140828caa79e592a438a18ebf71b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/5e413c0831ff4700d1739db3fa3ae9f859744676\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/8392df5d7e0b6a7d21440da1fc259f9938f4dec3\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/8bb054fb336f4250002fff4e0b075221c05c3c65\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.