CVE-2021-47330
tty: serial: 8250: serial_cs: Fix a memory leak in error handling path
Vexday Risk Score
3Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
21 May 2024Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/331f5923fce4f45b8170ccf06c529e8eb28f37bchttps://git.kernel.org/stable/c/34f4590f5ec9859ea9136249f528173d150bd584https://git.kernel.org/stable/c/7a80f71601af015856a0aeb1e3c294037ac3dd32https://git.kernel.org/stable/c/b2ef1f5de40342de44fc5355321595f91774dab5https://git.kernel.org/stable/c/b5a2799cd62ed30c81b22c23028d9ee374e2138chttps://git.kernel.org/stable/c/c39cf4df19acf0133fa284a8cd83fad42cd13cc2https://git.kernel.org/stable/c/cddee5c287e26f6b2ba5c0ffdfc3a846f2f10461https://git.kernel.org/stable/c/ee16bed959862a6de2913f71a04cb563d7237b67https://git.kernel.org/stable/c/fad92b11047a748c996ebd6cfb164a63814eeb2e