CVE-2022-50837
net: dsa: tag_8021q: avoid leaking ctx on dsa_tag_8021q_register() error path
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Dec 30, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
328621f6131f667c5c328bb72d45442fd76efb81 < 09f30f394e832ed09859b6a80fdd20668a9104ff 328621f6131f667c5c328bb72d45442fd76efb81 < 39691d51af99f80efb9e365f94b8e0c791fa1a2f 328621f6131f667c5c328bb72d45442fd76efb81 < 14ed46a13aba42a6ddd85de6f6274090df3586a5 328621f6131f667c5c328bb72d45442fd76efb81 < e095493091e850d5292ad01d8fbf5cde1d89ac53
Linux / Linux
5.15
References
git.kernel.org: https://git.kernel.org/stable/c/09f30f394e832ed09859b6a80fdd20668a9104ff git.kernel.org: https://git.kernel.org/stable/c/39691d51af99f80efb9e365f94b8e0c791fa1a2f git.kernel.org: https://git.kernel.org/stable/c/14ed46a13aba42a6ddd85de6f6274090df3586a5 git.kernel.org: https://git.kernel.org/stable/c/e095493091e850d5292ad01d8fbf5cde1d89ac53