01 Record

CVE-2022-50740

wifi: ath9k: hif_usb: fix memory leak of urbs in ath9k_hif_usb_dealloc_tx_urbs()

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

wifi: ath9k: hif_usb: fix memory leak of urbs in ath9k_hif_usb_dealloc_tx_urbs()

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 0.28% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 20.7% of scored records. A rank, not a probability.
NVD base score: The NVD has published no score for this record
NVD CVSS vector: No NVD score to derive
NVD analysis status: Deferred. NVD last modified this record on 2026-06-17.
Red Hat severity: Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2025-12-24 13:05Z10 MO AGO

Last updated

2026-05-23 15:25Z5 MO AGO

Reserved

2025-12-24

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-772Missing Release of Resource after Effective LifetimeBase

Data version

5.2

Document digest

6dd284360daf258a9f3809906e314451d12ef7044be26e95101fe1fd7f2ef9cd

05 Affected products

VendorProductVersionsPlatforms

LinuxLinux6f0706ef39fecc6bf56d67728fe0c94e26b43e9d to < 134ae5eba41294eff76e4be20d6001b8f0192207, 795d57a558d106b8a5bc2bd7aeaf707d9a099244 to < 472312fef2b9eccaa03bd59e0ab2527da945e736, df4318440c1568b7dedc5f7d4e617d0e297a1313 to < eddbb8f7620f9f8008b090a6e10c460074ca575a, a9990ed2d7ca9339d37c7f67d6f5cb298c3f1b34 to < 9850791d389b342ae6e573fe8198db0b4d338352, 03fb92a432ea5abe5909bca1455b7e44a9380480 to < c3fb3e9a2c0c1a0fa492d90eb19bcfa92a5f884d, 03fb92a432ea5abe5909bca1455b7e44a9380480 to < d856f7574bcc1d81de565a857caf32f122cd7ce0, 03fb92a432ea5abe5909bca1455b7e44a9380480 to < c05189a429fdb371dd455c3c466d67ac2ebff152, 03fb92a432ea5abe5909bca1455b7e44a9380480 to < 08aa0537ec8cf29ceccae98acc1a534fc12598c1, 03fb92a432ea5abe5909bca1455b7e44a9380480 to < c2a94de38c74e86f49124ac14f093d6a5c377a90, b92e116ae36f498858dbb18e29a066c3f5348965, 7f5972267295fe49f8da8eb42bc2eb3d140860c0, 2d72d5ce63c92f56b9f978e8befb5838144176b9, 4.9.241 to < 4.9.337, 4.14.203 to < 4.14.303, 4.19.154 to < 4.19.270, 5.4.73 to < 5.4.229, 4.4.241 to < 4.5, 5.8.17 to < 5.9, 5.9.2 to < 5.10, 5.10—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/134ae5eba41294eff76e4be20d6001b8f0192207
git.kernel.orghttps://git.kernel.org/stable/c/472312fef2b9eccaa03bd59e0ab2527da945e736
git.kernel.orghttps://git.kernel.org/stable/c/eddbb8f7620f9f8008b090a6e10c460074ca575a
git.kernel.orghttps://git.kernel.org/stable/c/9850791d389b342ae6e573fe8198db0b4d338352
git.kernel.orghttps://git.kernel.org/stable/c/c3fb3e9a2c0c1a0fa492d90eb19bcfa92a5f884d
git.kernel.orghttps://git.kernel.org/stable/c/d856f7574bcc1d81de565a857caf32f122cd7ce0
git.kernel.orghttps://git.kernel.org/stable/c/c05189a429fdb371dd455c3c466d67ac2ebff152
git.kernel.orghttps://git.kernel.org/stable/c/08aa0537ec8cf29ceccae98acc1a534fc12598c1
git.kernel.orghttps://git.kernel.org/stable/c/c2a94de38c74e86f49124ac14f093d6a5c377a90

07 Fixed in

Debian 12

linux
Fixed in 6.1.4-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 13

linux
Fixed in 6.1.4-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 14

linux
Fixed in 6.1.4-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.