CVE-2021-47143

linux: In the Linux kernel, the following vulnerability has been resolved: net/smc: remove device from smcd_dev_list after...

CVE-2021-47143 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47143, released March 25, 2024. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0023
13th percentile

In the Linux kernel, the following vulnerability has been resolved: net/smc: remove device from smcd_dev_list after failed device_add() If the device_add() for a smcd_dev fails, there's no cleanup step that rolls back the earlier list_add(). The device subsequently gets freed, and we end up with a corrupted list. Add some error handling that removes the device from the list.

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 12.15 (bookworm) 5.14.6-1 DEBIAN-CVE-2021-47143 Mar 25, 2024
linux · Debian 13.5 (trixie) 5.14.6-1 DEBIAN-CVE-2021-47143 Mar 25, 2024
linux · Debian 14 5.14.6-1 DEBIAN-CVE-2021-47143 Mar 25, 2024

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