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Ubuntu Security Notice USN-6739-1

Posted Apr 19, 2024

Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6739-1 - It was discovered that a race condition existed in the instruction emulator of the Linux kernel on Arm 64-bit systems. A local attacker could use this to cause a denial of service. Wei Chen discovered that a race condition existed in the TIPC protocol implementation in the Linux kernel, leading to a null pointer dereference vulnerability. A local attacker could use this to cause a denial of service.

tags | advisory, denial of service, kernel, local, protocol

systems | linux, ubuntu

advisories | CVE-2019-25162, CVE-2021-46990, CVE-2022-20422, CVE-2023-1382, CVE-2023-1998, CVE-2023-24023, CVE-2023-51043, CVE-2023-51779, CVE-2023-52445, CVE-2023-52600, CVE-2023-52603, CVE-2024-23851

SHA-256 | 5f4dadac1f0ffbad1948bc44ea21d9526e86681e856c3a3cb7fb406e90965bf4

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