ALT-PU-2020-2695: package kernel-image-un-def update to version 5.7.19-alt1
Описание
This update upgrades kernel-image-un-def to version 5.7.19-alt1.
Устраненные уязвимости5
Связанные уязвимости
ALT-PU-2020-2615: package `kernel-image-mp` update to version 5.7.16-alt1
In the Linux kernel 5.0.21 and 5.3.11, mounting a crafted btrfs filesystem image, performing some operations, and then making a syncfs system call can lead to a use-after-free in try_merge_free_space in fs/btrfs/free-space-cache.c because the pointer to a left data structure can be the same as the pointer to a right data structure.
In the Linux kernel 5.0.21 and 5.3.11, mounting a crafted btrfs filesystem image, performing some operations, and then making a syncfs system call can lead to a use-after-free in try_merge_free_space in fs/btrfs/free-space-cache.c because the pointer to a left data structure can be the same as the pointer to a right data structure.
In the Linux kernel 5.0.21 and 5.3.11, mounting a crafted btrfs filesystem image, performing some operations, and then making a syncfs system call can lead to a use-after-free in try_merge_free_space in fs/btrfs/free-space-cache.c because the pointer to a left data structure can be the same as the pointer to a right data structure.
In the Linux kernel 5.0.21 and 5.3.11, mounting a crafted btrfs filesy ...