VulnerabilityAnalyzed
CVE-2021-47330
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.
MEDIUM 5.5EPSS 0.24%
Does this matter?
Lower severity and a low EPSS score (0.24%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.24% probability · 16th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-401
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
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
- https://git.kernel.org/stable/c/cddee5c287e26f6b2ba5c0ffdfc3a846f2f10461Patch
- https://git.kernel.org/stable/c/ee16bed959862a6de2913f71a04cb563d7237b67Patch
- https://git.kernel.org/stable/c/fad92b11047a748c996ebd6cfb164a63814eeb2ePatch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.