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

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

https://cvefeed.io/rssfeed/latest.atom / Tue, 10/07/2025 - 17:42
CVE ID : CVE-2023-53681
Published : Oct. 7, 2025, 3:21 p.m. | 21 minutes ago
Description : In the Linux kernel, the following vulnerability has been resolved: bcache: Fix __bch_btree_node_alloc to make the failure behavior consistent In some specific situations, the return value of __bch_btree_node_alloc may be NULL. This may lead to a potential NULL pointer dereference in caller function like a calling chain : btree_split->bch_btree_node_alloc->__bch_btree_node_alloc. Fix it by initializing the return value in __bch_btree_node_alloc.
Severity: 0.0 | NA
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