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.
INFO
Published Date :
Feb. 28, 2024, 9:15 a.m.
Last Modified :
Dec. 9, 2024, 5:59 p.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | [email protected] |
Solution
- There is no known solution at this time.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-47017.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-47017 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-47017
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-47017 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-47017 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Dec. 09, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CWE NIST CWE-416 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.8 up to (excluding) 5.10.37 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.11.21 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.12 up to (excluding) 5.12.4 Changed Reference Type https://git.kernel.org/stable/c/3b1ac40c6012140828caa79e592a438a18ebf71b No Types Assigned https://git.kernel.org/stable/c/3b1ac40c6012140828caa79e592a438a18ebf71b Patch Changed Reference Type https://git.kernel.org/stable/c/3b1ac40c6012140828caa79e592a438a18ebf71b No Types Assigned https://git.kernel.org/stable/c/3b1ac40c6012140828caa79e592a438a18ebf71b Patch Changed Reference Type https://git.kernel.org/stable/c/5e413c0831ff4700d1739db3fa3ae9f859744676 No Types Assigned https://git.kernel.org/stable/c/5e413c0831ff4700d1739db3fa3ae9f859744676 Patch Changed Reference Type https://git.kernel.org/stable/c/5e413c0831ff4700d1739db3fa3ae9f859744676 No Types Assigned https://git.kernel.org/stable/c/5e413c0831ff4700d1739db3fa3ae9f859744676 Patch Changed Reference Type https://git.kernel.org/stable/c/8392df5d7e0b6a7d21440da1fc259f9938f4dec3 No Types Assigned https://git.kernel.org/stable/c/8392df5d7e0b6a7d21440da1fc259f9938f4dec3 Patch Changed Reference Type https://git.kernel.org/stable/c/8392df5d7e0b6a7d21440da1fc259f9938f4dec3 No Types Assigned https://git.kernel.org/stable/c/8392df5d7e0b6a7d21440da1fc259f9938f4dec3 Patch Changed Reference Type https://git.kernel.org/stable/c/8bb054fb336f4250002fff4e0b075221c05c3c65 No Types Assigned https://git.kernel.org/stable/c/8bb054fb336f4250002fff4e0b075221c05c3c65 Patch Changed Reference Type https://git.kernel.org/stable/c/8bb054fb336f4250002fff4e0b075221c05c3c65 No Types Assigned https://git.kernel.org/stable/c/8bb054fb336f4250002fff4e0b075221c05c3c65 Patch -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://git.kernel.org/stable/c/3b1ac40c6012140828caa79e592a438a18ebf71b Added Reference https://git.kernel.org/stable/c/5e413c0831ff4700d1739db3fa3ae9f859744676 Added Reference https://git.kernel.org/stable/c/8392df5d7e0b6a7d21440da1fc259f9938f4dec3 Added Reference https://git.kernel.org/stable/c/8bb054fb336f4250002fff4e0b075221c05c3c65 -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 28, 2024
Action Type Old Value New Value -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 14, 2024
Action Type Old Value New Value -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Feb. 28, 2024
Action Type Old Value New Value Added 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. Added Reference Linux https://git.kernel.org/stable/c/8bb054fb336f4250002fff4e0b075221c05c3c65 [No types assigned] Added Reference Linux https://git.kernel.org/stable/c/3b1ac40c6012140828caa79e592a438a18ebf71b [No types assigned] Added Reference Linux https://git.kernel.org/stable/c/5e413c0831ff4700d1739db3fa3ae9f859744676 [No types assigned] Added Reference Linux https://git.kernel.org/stable/c/8392df5d7e0b6a7d21440da1fc259f9938f4dec3 [No types assigned]