CVE-2023-53779

linux: In the Linux kernel, the following vulnerability has been resolved: mfd: dln2: Fix memory leak in dln2_probe() When...

CVE-2023-53779 is fixed in linux on 1 platform, first by DEBIAN-CVE-2023-53779, released December 9, 2025. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
No vendor severity
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
n/a

In the Linux kernel, the following vulnerability has been resolved: mfd: dln2: Fix memory leak in dln2_probe() When dln2_setup_rx_urbs() in dln2_probe() fails, error out_free forgets to call usb_put_dev() to decrease the refcount of dln2->usb_dev. Fix this by adding usb_put_dev() in the error handling code of dln2_probe().

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 11.6 (bullseye) 5.10.191-1 DEBIAN-CVE-2023-53779 Dec 9, 2025
linux · Debian 12.15 (bookworm) 6.1.37-1 DEBIAN-CVE-2023-53779 Dec 9, 2025
linux · Debian 13.5 (trixie) 6.3.7-1 DEBIAN-CVE-2023-53779 Dec 9, 2025
linux · Debian 14 6.3.7-1 DEBIAN-CVE-2023-53779 Dec 9, 2025

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