CVE-2022-50837
N/A
N/A
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 328621f6131f667c5c328bb72d45442fd76efb81 < 09f30f394e832ed09859b6a80fdd20668a9104ff | affected |
| Linux | Linux | 328621f6131f667c5c328bb72d45442fd76efb81 < 39691d51af99f80efb9e365f94b8e0c791fa1a2f | affected |
| Linux | Linux | 328621f6131f667c5c328bb72d45442fd76efb81 < 14ed46a13aba42a6ddd85de6f6274090df3586a5 | affected |
| Linux | Linux | 328621f6131f667c5c328bb72d45442fd76efb81 < e095493091e850d5292ad01d8fbf5cde1d89ac53 | affected |
| Linux | Linux | 5.15 | affected |
| Linux | Linux | 0 < 5.15 | unaffected |
| Linux | Linux | 5.15.86 <= 5.15.* | unaffected |
| Linux | Linux | 6.0.16 <= 6.0.* | unaffected |
| Linux | Linux | 6.1.2 <= 6.1.* | unaffected |
| Linux | Linux | 6.2 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/09f30f394e832ed09859b6a80fdd20668a9104ff
- https://git.kernel.org/stable/c/39691d51af99f80efb9e365f94b8e0c791fa1a2f
- https://git.kernel.org/stable/c/14ed46a13aba42a6ddd85de6f6274090df3586a5
- https://git.kernel.org/stable/c/e095493091e850d5292ad01d8fbf5cde1d89ac53
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