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CVE-2024-1312

Kernel: race condition leads to use after free during vma lock in lock_vma_under_rcu

CVSS 5.1 MEDIUMEPSS 0.2%CWE-416
A use-after-free flaw was found in the Linux kernel's Memory Management subsystem when a user wins two races at the same time with a fail in the mas_prev_slot function. This issue could allow a local user to crash the system.
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Productos afectados
Fedora · Fedoran/a · kernelRed Hat · Red Hat Enterprise Linux 6Red Hat · Red Hat Enterprise Linux 7Red Hat · Red Hat Enterprise Linux 8Red Hat · Red Hat Enterprise Linux 9

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Referencias
https://access.redhat.com/security/cve/CVE-2024-1312https://bugzilla.redhat.com/show_bug.cgi?id=2225569https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/mm/memory.c?h=v6.8-rc3&id=657b5146955eba331e01b9a6ae89ce2e716ba306