Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: tty: serial: 8250: serial_cs: Fix a memory leak in error handling path In the probe function, if the final 'serial_config()' fails, 'info' is leaking. Add a resource handling path to free this memory.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | < 4.4.276 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/331f5923fce4f45b8170ccf06c529e8eb28f37bcPatch
- https://git.kernel.org/stable/c/34f4590f5ec9859ea9136249f528173d150bd584Patch
- https://git.kernel.org/stable/c/7a80f71601af015856a0aeb1e3c294037ac3dd32Patch
- https://git.kernel.org/stable/c/b2ef1f5de40342de44fc5355321595f91774dab5Patch
- https://git.kernel.org/stable/c/b5a2799cd62ed30c81b22c23028d9ee374e2138cPatch
- https://git.kernel.org/stable/c/c39cf4df19acf0133fa284a8cd83fad42cd13cc2Patch
- https://git.kernel.org/stable/c/cddee5c287e26f6b2ba5c0ffdfc3a846f2f10461Patch
- https://git.kernel.org/stable/c/ee16bed959862a6de2913f71a04cb563d7237b67Patch
- https://git.kernel.org/stable/c/fad92b11047a748c996ebd6cfb164a63814eeb2ePatch
- https://git.kernel.org/stable/c/331f5923fce4f45b8170ccf06c529e8eb28f37bcPatch
- https://git.kernel.org/stable/c/34f4590f5ec9859ea9136249f528173d150bd584Patch
- https://git.kernel.org/stable/c/7a80f71601af015856a0aeb1e3c294037ac3dd32Patch
- https://git.kernel.org/stable/c/b2ef1f5de40342de44fc5355321595f91774dab5Patch
- https://git.kernel.org/stable/c/b5a2799cd62ed30c81b22c23028d9ee374e2138cPatch
- https://git.kernel.org/stable/c/c39cf4df19acf0133fa284a8cd83fad42cd13cc2Patch
FAQ
What is CVE-2021-47330?
CVE-2021-47330 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: tty: serial: 8250: serial_cs: Fix a memory leak in error handling path In the probe function, if the final 'serial_config()' fails...
How severe is CVE-2021-47330?
CVE-2021-47330 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-2021-47330?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.