Nihar ChaithanyaandGreg Kroah-Hartman 491487eedd jfs: add a check to prevent array-index-out-of-bounds in dbAdjTree ...

[ Upstream commit a174706ba4 ]

When the value of lp is 0 at the beginning of the for loop, it will
become negative in the next assignment and we should bail out.

Reported-by: syzbot+412dea214d8baa3f7483@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=412dea214d8baa3f7483
Tested-by: syzbot+412dea214d8baa3f7483@syzkaller.appspotmail.com
Signed-off-by: Nihar Chaithanya <niharchaithanya@gmail.com>
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2024-12-14 19:54:43 +01:00

..

acl.c

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file.c

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inode.c

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ioctl.c

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jfs_acl.h

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jfs_btree.h

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jfs_debug.c

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jfs_debug.h

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jfs_dinode.h

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jfs_discard.c

jfs: Fix uaf in dbFreeBits

2024-10-17 15:21:44 +02:00

jfs_discard.h

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jfs_dmap.c

jfs: add a check to prevent array-index-out-of-bounds in dbAdjTree

2024-12-14 19:54:43 +01:00

jfs_dmap.h

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jfs_dtree.c

jfs: fix array-index-out-of-bounds in jfs_readdir

2024-12-14 19:54:43 +01:00

jfs_dtree.h

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jfs_extent.c

jfs: validate max amount of blocks before allocation.

2023-09-13 09:42:49 +02:00

jfs_extent.h

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jfs_filsys.h

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jfs_imap.c

jfs: fix out-of-bounds in dbNextAG() and diAlloc()

2024-10-17 15:20:52 +02:00

jfs_imap.h

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jfs_incore.h

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jfs_inode.c

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jfs_inode.h

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jfs_lock.h

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jfs_logmgr.c

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jfs_logmgr.h

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jfs_metapage.c

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jfs_metapage.h

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jfs_mount.c

jfs: fix uaf in jfs_evict_inode

2024-02-05 20:12:48 +00:00

jfs_superblock.h

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jfs_txnmgr.c

FS: JFS: Check for read-only mounted filesystem in txBegin

2023-07-27 08:50:33 +02:00

jfs_txnmgr.h

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jfs_types.h

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jfs_umount.c

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jfs_unicode.c

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jfs_unicode.h

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jfs_uniupr.c

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jfs_xattr.h

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jfs_xtree.c

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jfs_xtree.h

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Kconfig

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Makefile

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namei.c

FS: JFS: Fix null-ptr-deref Read in txBegin

2023-07-27 08:50:33 +02:00

resize.c

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super.c

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symlink.c

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xattr.c

jfs: xattr: check invalid xattr size more strictly

2024-12-14 19:53:58 +01:00