MEDIUM
wifi: wilc1000: fix potential memory leak in wilc_mac_xmit()
Published Dec 30, 2025
5.5
MEDIUMCVSS 3.1
EPSS 0.25%
Description
The wilc_mac_xmit() returns NETDEV_TX_OK without freeing skb, add dev_kfree_skb() to fix it. Compile tested only.
Affected products
-
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version
-
- Version 4.2StatusaffectedConstraints-
- Version 0StatusunaffectedConstraints<4.2
- Version 5.10.173StatusunaffectedConstraints<=5.10.*
- Version 5.15.99StatusunaffectedConstraints<=5.15.*
- Version 5.4.235StatusunaffectedConstraints<=5.4.*
- Version 6.1.16StatusunaffectedConstraints<=6.1.*
- Version 6.2.3StatusunaffectedConstraints<=6.2.*
- Version 6.3StatusunaffectedConstraints<=*
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Linux | Linux | unaffected |
| |||||||||||||||||||||||||||
| Linux | Linux | affected |
|
No data.
No data.
Red Hat Enterprise Linux 10
kernel
Not affected
Red Hat Enterprise Linux 6
kernel
Not affected
Red Hat Enterprise Linux 7
kernel
Not affected
Red Hat Enterprise Linux 7
kernel-rt
Not affected
Red Hat Enterprise Linux 8
kernel
Not affected
Red Hat Enterprise Linux 8
kernel-rt
Not affected
Red Hat Enterprise Linux 9
kernel
Fix deferred
Red Hat Enterprise Linux 9
kernel-rt
Fix deferred
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 10 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 6 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 7 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 7 | kernel-rt | Not affected | n/a |
| Red Hat Enterprise Linux 8 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 8 | kernel-rt | Not affected | n/a |
| Red Hat Enterprise Linux 9 | kernel | Fix deferred | n/a |
| Red Hat Enterprise Linux 9 | kernel-rt | Fix deferred | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Weaknesses (1)
References (12)
- https://access.redhat.com/security/cve/CVE-2022-50832 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2426025 Issue Tracking
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-55866 Advisory
- https://git.kernel.org/stable/c/07dcd756e28f27e4f8fcd8b809ffa05a5cc5de2b
- https://git.kernel.org/stable/c/5706d00fde3f1d5eb7296a4dfefb6aea35108224
- https://git.kernel.org/stable/c/a12610e83789c838493034e5c50ac5c903ad8c0d
- https://git.kernel.org/stable/c/a1e94fb4d09d0fcfeaa73aa49d787f06c42db7ee
- https://git.kernel.org/stable/c/baef42df7de7c35ba60b75a5f96d1eb039f4d782
- https://git.kernel.org/stable/c/deb962ec9e1c9a81babd3d37542ad4bd6ac3396e
- https://lore.kernel.org/linux-cve-announce/2025123016-CVE-2022-50832-4207@gregkh/T
- https://nvd.nist.gov/vuln/detail/CVE-2022-50832
- https://www.cve.org/CVERecord?id=CVE-2022-50832
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner Linux
Published Dec 30, 2025
Updated May 11, 2026
Reserved Dec 30, 2025
Link CVE-2022-50832
CISA Vulnrichment
Updated n/a
ENISA EUVD
EUVD-2022-55866 Assigner Linux
Published Dec 30, 2025
Updated May 11, 2026
Exploited since n/a
Link EUVD-2022-55866