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CVE-2022-50837

net: dsa: tag_8021q: avoid leaking ctx on dsa_tag_8021q_register() error path PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 328621f6131f667c5c328bb72d45442fd76efb81 before 09f30f394e832ed09859b6a80fdd20668a9104ff; affected 328621f6131f667c5c328bb72d45442fd76efb81 before 39691d51af99f80efb9e365f94b8e0c791fa1a2f; affected 328621f6131f667c5c328bb72d45442fd76efb81 before 14ed46a13aba42a6ddd85de6f6274090df3586a5; affected 328621f6131f667c5c328bb72d45442fd76efb81 before e095493091e850d5292ad01d8fbf5cde1d89ac53
Linux / Linuxaffected 5.15; unaffected 0 before 5.15; unaffected 5.15.86 through 5.15.*; unaffected 6.0.16 through 6.0.*; unaffected 6.1.2 through 6.1.*; unaffected 6.2 through *

CWE

No CWE identifiers supplied.

References