kernel: ext4: avoid use-after-free in ext4_ext_show_leaf()

A flaw was found in the Linux kernel's ext4 filesystem. This use-after-free vulnerability occurs in the ext4extshowleaf function when a previously freed or reallocated memory path is incorrectly used. This issue is only triggered when the EXTDEBUG option is enabled, which means it does not affect...

ext4: avoid use-after-free in ext4_ext_show_leaf()

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SUSE CVE-2024-49889

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid use-after-free in ext4extshowleaf In ext4findextent, path may be freed by error or be reallocated, so using a previously saved ppath may have been freed and thus may trigger use-after-free, as follows: ext4splitextent...

AZL-51489 CVE-2024-49889 affecting package kernel for versions less than 5.15.173.1-1

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid use-after-free in ext4extshowleaf In ext4findextent, path may be freed by error or be reallocated, so using a previously saved ppath may have been freed and thus may trigger use-after-free, as follows: ext4splitextent...

UBUNTU-CVE-2024-49889

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid use-after-free in ext4extshowleaf In ext4findextent, path may be freed by error or be reallocated, so using a previously saved ppath may have been freed and thus may trigger use-after-free, as follows: ext4splitextent...