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CVE-2024-41020

Linux lock_get_status() Use-After-Free

Posted Aug 27, 2024

Authored by Jann Horn, Google Security Research

An LSM can prevent the fcntl/close race cleanup path in fcntl_setlk() from working, leading to use-after-free read in lock_get_status() when reading /proc/locks.

tags | exploit

advisories | CVE-2024-41012, CVE-2024-41020

SHA-256 | be3debe6c62f6ce4ba3fee414d1fb7b202ab4839dec89a3b6e8e94e90eaac790

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Debian Security Advisory 5747-1

Posted Aug 13, 2024

Authored by Debian | Site debian.org

Debian Linux Security Advisory 5747-1 - Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks.

tags | advisory, denial of service, kernel, vulnerability

systems | linux, debian

advisories | CVE-2022-48666, CVE-2024-36484, CVE-2024-36901, CVE-2024-36938, CVE-2024-39487, CVE-2024-40947, CVE-2024-41007, CVE-2024-41009, CVE-2024-41012, CVE-2024-41015, CVE-2024-41017, CVE-2024-41020, CVE-2024-41022, CVE-2024-41034

SHA-256 | 681fbead1045bb89c67ccc16ba3dc800a976b5fa19d6823e08cbfac850de4ba1

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