CVE-2023-52827

Source
https://nvd.nist.gov/vuln/detail/CVE-2023-52827
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-52827.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-52827
Downstream
Related
Published
2024-05-21T15:31:30.837Z
Modified
2025-11-28T02:35:45.210386Z
Summary
wifi: ath12k: fix possible out-of-bound read in ath12k_htt_pull_ppdu_stats()
Details

In the Linux kernel, the following vulnerability has been resolved:

wifi: ath12k: fix possible out-of-bound read in ath12khttpullppdustats()

len is extracted from HTT message and could be an unexpected value in case errors happen, so add validation before using to avoid possible out-of-bound read in the following message iteration and parsing.

The same issue also applies to ppduinfo->ppdustats.common.num_users, so validate it before using too.

These are found during code review.

Compile test only.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52827.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
d889913205cf7ebda905b1e62c5867ed4e39f6c2
Fixed
79527c21a3ce04cffc35ea54f74ee087e532be57
Fixed
c9e44111da221246efb2e623ae1be40a5cf6542c
Fixed
1bc44a505a229bb1dd4957e11aa594edeea3690e

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.3.0
Fixed
6.5.13
Type
ECOSYSTEM
Events
Introduced
6.6.0
Fixed
6.6.3