Linux dm-btree-remove Heap Buffer Overflow DoS

The vulnerability of the dmbtreeremove function in the drivers/md/persistent-data/dm-btree-remove.c file of the Linux kernel’s support for multiple devices RAID and LVM is related to an insecure resource initialization process. Exploiting this vulnerability could allow an attacker to cause a syst...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989235)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989235 advisory. In the Linux kernel, the following vulnerability has been resolved: dm btree remove: assign newroot only when removal succeeds removeraw in dmbtreeremove may fail du...

DEBIAN-CVE-2021-47343

In the Linux kernel, the following vulnerability has been resolved: dm btree remove: assign newroot only when removal succeeds removeraw in dmbtreeremove may fail due to IO read error e.g. read the content of origin block fails during shadowing, and the value of shadowspine::root is uninitialized...

UBUNTU-CVE-2021-47343

In the Linux kernel, the following vulnerability has been resolved: dm btree remove: assign newroot only when removal succeeds removeraw in dmbtreeremove may fail due to IO read error e.g. read the content of origin block fails during shadowing, and the value of shadowspine::root is uninitialized...

CVE-2021-47343: Initialization of a Resource with an Insecure Default

In the Linux kernel, the following vulnerability has been resolved: dm btree remove: assign newroot only when removal succeeds removeraw in dmbtreeremove may fail due to IO read error e.g. read the content of origin block fails during shadowing, and the value of shadowspine::root is uninitialized...