CVE-2021-47403

linux: In the Linux kernel, the following vulnerability has been resolved: ipack: ipoctal: fix module reference leak A ref...

CVE-2021-47403 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47403, released May 21, 2024. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.1
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0025
16th percentile

In the Linux kernel, the following vulnerability has been resolved: ipack: ipoctal: fix module reference leak A reference to the carrier module was taken on every open but was only released once when the final reference to the tty struct was dropped. Fix this by taking the module reference and initialising the tty driver data when installing the tty.

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 12.15 (bookworm) 5.14.12-1 DEBIAN-CVE-2021-47403 May 21, 2024
linux · Debian 13.5 (trixie) 5.14.12-1 DEBIAN-CVE-2021-47403 May 21, 2024
linux · Debian 14 5.14.12-1 DEBIAN-CVE-2021-47403 May 21, 2024

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