In the Linux kernel through 5.9.6, there is an array-index-out-of-bounds in fs/jfs/jfs_dmap.c in dbAdjTree and it may cause out of bounds reads and denial of service.
In the Linux kernel through 5.9.6, there is an array-index-out-of-bounds in fs/jfs/jfs_dmap.c in dbAdjTree and it may cause out of bounds reads and denial of service.
https://www.openwall.com/lists/oss-security/2020/11/30/5 https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=c61b3e4839007668360ed8b87d7da96d2e59fc6c
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