UBUNTU-CVE-2023-53681

In the Linux kernel, the following vulnerability has been resolved: bcache: Fix bchbtreenodealloc to make the failure behavior consistent In some specific situations, the return value of bchbtreenodealloc may be NULL. This may lead to a potential NULL pointer dereference in caller function like a...

CVE-2023-53681 bcache: Fix __bch_btree_node_alloc to make the failure behavior consistent

In the Linux kernel, the following vulnerability has been resolved: bcache: Fix bchbtreenodealloc to make the failure behavior consistent In some specific situations, the return value of bchbtreenodealloc may be NULL. This may lead to a potential NULL pointer dereference in caller function like a...

EUVD-2025-32766

In the Linux kernel, the following vulnerability has been resolved: bcache: Fix bchbtreenodealloc to make the failure behavior consistent In some specific situations, the return value of bchbtreenodealloc may be NULL. This may lead to a potential NULL pointer dereference in caller function like a...

CVE-2023-53681

CVE-2023-53681 concerns a bug in the Linux kernel’s bcache subsystem. According to connected sources, in some scenarios the return value of __bch_btree_node_alloc may be NULL, which could lead to a potential NULL pointer dereference in the caller chain (examples mention btree_split, __bch_btree_n...

CVE-2023-53681

In the Linux kernel, the following vulnerability has been resolved: bcache: Fix bchbtreenodealloc to make the failure behavior consistent In some specific situations, the return value of bchbtreenodealloc may be NULL. This may lead to a potential NULL pointer dereference in caller function like a...

CVE-2022-49327 bcache: avoid journal no-space deadlock by reserving 1 journal bucket

In the Linux kernel, the following vulnerability has been resolved: bcache: avoid journal no-space deadlock by reserving 1 journal bucket The journal no-space deadlock was reported time to time. Such deadlock can happen in the following situation. When all journal buckets are fully filled by acti...

PT-2025-41125

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s bcache subsystem related to memory allocation. Specifically, the bch btree node alloc function could return a NULL pointer under certain conditions...

PT-2023-36788

Уязвимость функции bch btree node alloc модуля drivers/md/bcache/btree.c драйвера нескольких устройств RAID и LVM ядра операционной системы Linux связана с разыменованием указателей. Эксплуатация уязвимости может позволить нарушителю вызвать отказ в обслуживании...

PT-2022-36714 · Apple · Apfs

Name of the Vulnerable Software and Affected Versions: APFS affected versions not specified Description: The issue is related to a crash type of UNKNOWN READ in the APFSJObjBtreeNode::find function. The crash state involves the APFSBtreeNodeIterator and APFSJObjTree::obj. No information is provid...