Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: net: caif: fix memory leak in caif_device_notify In case of caif_enroll_dev() fail, allocated link_support won't be assigned to the corresponding structure. So simply free allocated pointer in case of error
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 3.3, < 4.4.272 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/3be863c11cab725add9fef4237ed4e232c3fc3bbPatch
- https://git.kernel.org/stable/c/4bca2034b41c15b62d47a19158bb76235fd4455dPatch
- https://git.kernel.org/stable/c/6a0e317f61094d377335547e015dd2ff12caf893Patch
- https://git.kernel.org/stable/c/9348c1f10932f13b299cbc8b1bd5f780751fae49Patch
- https://git.kernel.org/stable/c/af2806345a37313f01b1c9f15e046745b8ee2daaPatch
- https://git.kernel.org/stable/c/b042e2b2039565eb8f0eb51c14fbe1ef463c8cd8Patch
- https://git.kernel.org/stable/c/b53558a950a89824938e9811eddfc8efcd94e1bbPatch
- https://git.kernel.org/stable/c/f52f4fd67264c70cd0b4ba326962ebe12d9cba94Patch
- https://git.kernel.org/stable/c/3be863c11cab725add9fef4237ed4e232c3fc3bbPatch
- https://git.kernel.org/stable/c/4bca2034b41c15b62d47a19158bb76235fd4455dPatch
- https://git.kernel.org/stable/c/6a0e317f61094d377335547e015dd2ff12caf893Patch
- https://git.kernel.org/stable/c/9348c1f10932f13b299cbc8b1bd5f780751fae49Patch
- https://git.kernel.org/stable/c/af2806345a37313f01b1c9f15e046745b8ee2daaPatch
- https://git.kernel.org/stable/c/b042e2b2039565eb8f0eb51c14fbe1ef463c8cd8Patch
- https://git.kernel.org/stable/c/b53558a950a89824938e9811eddfc8efcd94e1bbPatch
FAQ
What is CVE-2021-47122?
CVE-2021-47122 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: net: caif: fix memory leak in caif_device_notify In case of caif_enroll_dev() fail, allocated link_support won't be assigned to th...
How severe is CVE-2021-47122?
CVE-2021-47122 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-2021-47122?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.