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Ubuntu Security Notice USN-6252-1

Posted Jul 27, 2023

Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6252-1 - It was discovered that the ext4 file system implementation in the Linux kernel contained a use-after-free vulnerability. An attacker could use this to construct a malicious ext4 file system image that, when mounted, could cause a denial of service. It was discovered that the sound subsystem in the Linux kernel contained a race condition in some situations. A local attacker could use this to cause a denial of service.

tags | advisory, denial of service, kernel, local

systems | linux, ubuntu

advisories | CVE-2022-1184, CVE-2022-3303, CVE-2023-1611, CVE-2023-1670, CVE-2023-1859, CVE-2023-1990, CVE-2023-2124, CVE-2023-3090, CVE-2023-3111, CVE-2023-3141, CVE-2023-3268, CVE-2023-3390, CVE-2023-35001

SHA-256 | f33849bf32c8784dc2dc942eddd765a6da4ead4a24f6749cde835abee1fdbf59

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