Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: mt76: mt7915: fix memleak when mt7915_unregister_device() mt7915_tx_token_put() should get call before mt76_free_pending_txwi().
CVSS Score
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.11.4, < 5.11.21 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/81483309ce861a9fa7835322787f68a443fea364Patch
- https://git.kernel.org/stable/c/d754c80ae82a662e692a82faad71b8c218cb7f52Patch
- https://git.kernel.org/stable/c/e9d32af478cfc3744a45245c0b126738af4b3ac4Patch
- https://git.kernel.org/stable/c/81483309ce861a9fa7835322787f68a443fea364Patch
- https://git.kernel.org/stable/c/d754c80ae82a662e692a82faad71b8c218cb7f52Patch
- https://git.kernel.org/stable/c/e9d32af478cfc3744a45245c0b126738af4b3ac4Patch
FAQ
What is CVE-2021-47021?
CVE-2021-47021 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: mt76: mt7915: fix memleak when mt7915_unregister_device() mt7915_tx_token_put() should get call before mt76_free_pending_txwi().
How severe is CVE-2021-47021?
CVE-2021-47021 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-47021?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.