CVE-2023-30772: Use After Free
Last updated 25 April 2025
Other sources
The Linux kernel before 6.2.9 has a race condition and resultant use-after-free in drivers/power/supply/da9150-charger.c if a physically proximate attacker unplugs a device.
— Launchpad
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/linuxto a version that resolves this vulnerability.Fixed in 5.10.223-1Fixed in 5.10.234-1Fixed in 6.1.129-1Fixed in 6.1.135-1Fixed in 6.12.25-1Fixed in 6.12.27-1 - Upgrade
Upgrade
Linux kernelto a version that resolves this vulnerability.Fixed in 6.2.9
Event History
Frequently Asked Questions
What is the severity of CVE-2023-30772?
CVE-2023-30772 has been classified as a high-severity vulnerability due to potential exploitation via a race condition and use-after-free in the Linux kernel.
How do I fix CVE-2023-30772?
To fix CVE-2023-30772, update your Linux kernel to versions 6.2.9 or later.
Which Linux kernel versions are affected by CVE-2023-30772?
CVE-2023-30772 affects Linux kernel versions before 6.2.9, including all prior versions.
What kind of attack does CVE-2023-30772 allow?
CVE-2023-30772 allows a physically proximate attacker to exploit a race condition when unplugging a device.
Is there a specific package version to remedy CVE-2023-30772?
Yes, for Debian-based systems, update to specific package versions such as 5.10.223-1, 5.10.226-1, 6.1.123-1, or newer versions.