CVE-2022-50837
Unknown
Description
In the Linux kernel, the following vulnerability has been resolved: net: dsa: tag_8021q: avoid leaking ctx on dsa_tag_8021q_register() error path If dsa_tag_8021q_setup() fails, for example due to the inability of the device to install a VLAN, the tag_8021q context of the switch will leak. Make sure it is freed on the error path.
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedDec 30, 2025
First seenDec 30, 2025
How to fix
Update
- Linux Linux09f30f394e832ed09859b6a80fdd20668a9104ff, 39691d51af99f80efb9e365f94b8e0c791fa1a2f, 14ed46a13aba42a6ddd85de6f6274090df3586a5, e095493091e850d5292ad01d8fbf5cde1d89ac53 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 328621f6131f667c5c328bb72d45442fd76efb81 ≤ v < 09f30f394e832ed09859b6a80fdd20668a9104ff, 328621f6131f667c5c328bb72d45442fd76efb81 ≤ v < 39691d51af99f80efb9e365f94b8e0c791fa1a2f, 328621f6131f667c5c328bb72d45442fd76efb81 ≤ v < 14ed46a13aba42a6ddd85de6f6274090df3586a5, 328621f6131f667c5c328bb72d45442fd76efb81 ≤ v < e095493091e850d5292ad01d8fbf5cde1d89ac53, 5.15 | 09f30f394e832ed09859b6a80fdd20668a9104ff, 39691d51af99f80efb9e365f94b8e0c791fa1a2f, 14ed46a13aba42a6ddd85de6f6274090df3586a5, e095493091e850d5292ad01d8fbf5cde1d89ac53 |
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