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CVE-2022-50837

UnknownEPSS 0.20%

Last modified

CVE-2022-50837 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.20% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
0.20%

10.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 328621f6131f667c5c328bb72d45442fd76efb81, < 09f30f394e832ed09859b6a80fdd20668a9104ff; >= 328621f6131f667c5c328bb72d45442fd76efb81, < 39691d51af99f80efb9e365f94b8e0c791fa1a2f; >= 328621f6131f667c5c328bb72d45442fd76efb81, < 14ed46a13aba42a6ddd85de6f6274090df3586a5; >= 328621f6131f667c5c328bb72d45442fd76efb81, < e095493091e850d5292ad01d8fbf5cde1d89ac53
LinuxLinux5.15

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2022-50837?
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.
How severe is CVE-2022-50837?
Severity scoring for CVE-2022-50837 is pending analysis. The EPSS model estimates a 0.20% probability of exploitation in the next 30 days.
How do I fix CVE-2022-50837?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST