UBUNTU-CVE-2024-47733

In the Linux kernel, the following vulnerability has been resolved: netfs: Delete subtree of 'fs/netfs' when netfs module exits In netfsinit or fscacheprocinit, we create dentry under 'fs/netfs', but in netfsexit, we only delete the proc entry of 'fs/netfs' without deleting its subtree. This...

CVE-2024-47703

In the Linux kernel, the following vulnerability has been resolved: bpf, lsm: Add check for BPF LSM return value A bpf prog returning a positive number attached to fileallocsecurity hook makes kernel panic. This happens because file system can not filter out the positive number returned by the LS...

AZL-50842 CVE-2024-47699 affecting package kernel for versions less than 5.15.173.1-1

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential null-ptr-deref in nilfsbtreeinsert Patch series "nilfs2: fix potential issues with empty b-tree nodes". This series addresses three potential issues with empty b-tree nodes that can occur with corrupted...

AZL-50985 CVE-2024-47700 affecting package kernel for versions less than 6.6.56.1-5

In the Linux kernel, the following vulnerability has been resolved: ext4: check stripe size compatibility on remount as well We disable stripe size in ext4fillsuper if it is not a multiple of the cluster ratio however this check is missed when trying to remount. This can leave us with cases where...

AZL-51011 CVE-2024-47690 affecting package kernel for versions less than 6.6.56.1-5

In the Linux kernel, the following vulnerability has been resolved: f2fs: get rid of online repaire on corrupted directory syzbot reports a f2fs bug as below: kernel BUG at fs/f2fs/inode.c:896! RIP: 0010:f2fsevictinode+0x1598/0x15c0 fs/f2fs/inode.c:896 Call Trace: evict+0x532/0x950 fs/inode.c:704...

UBUNTU-CVE-2024-47690

In the Linux kernel, the following vulnerability has been resolved: f2fs: get rid of online repaire on corrupted directory syzbot reports a f2fs bug as below: kernel BUG at fs/f2fs/inode.c:896! RIP: 0010:f2fsevictinode+0x1598/0x15c0 fs/f2fs/inode.c:896 Call Trace: evict+0x532/0x950 fs/inode.c:704...

CVE-2024-47746 fuse: use exclusive lock when FUSE_I_CACHE_IO_MODE is set

In the Linux kernel, the following vulnerability has been resolved: fuse: use exclusive lock when FUSEICACHEIOMODE is set This may be a typo. The comment has said shared locks are not allowed when this bit is set. If using shared lock, the wait in fusefilecachedioopen may be forever...

CVE-2024-47746

In the Linux kernel, the following vulnerability has been resolved: fuse: use exclusive lock when FUSEICACHEIOMODE is set This may be a typo. The comment has said shared locks are not allowed when this bit is set. If using shared lock, the wait in fusefilecachedioopen may be forever...

CVE-2024-47736

CVE-2024-47736 relates to the Linux kernel EROFS handling of overlapped pclusters in crafted images. The issue caused a potential task hang/deadlock while waiting on the folio lock during cache I/O, triggered by fuzzed images with overlapping big pclusters. Root causes described include mis-arran...

CVE-2024-47701

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid OOB when system.data xattr changes underneath the filesystem When looking up for an entry in an inlined directory, if evalueoffs is changed underneath the filesystem by some change in the block device, it will lead to...

CVE-2024-47701

CVE-2024-47701 : Linux kernel ext4 fault where an inlined directory lookup could access out-of-bounds when system.data xattr changes beneath the filesystem, causing a KASAN UAF. The issue arises if e_value_offs is modified underneath due to block-device changes, leading to invalid reads during ex...

CVE-2024-47699

CVE-2024-47699 relates to the Linux kernel nilfs2 filesystem. The issue is a potential NULL pointer dereference in nilfs_btree_insert() when the b-tree root is broken and has height > 1, even if the root has 0 children. The root cause is that, in certain corrupted images, nilfs_btree_do_lookup...

CVE-2024-47699 nilfs2: fix potential null-ptr-deref in nilfs_btree_insert()

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential null-ptr-deref in nilfsbtreeinsert Patch series "nilfs2: fix potential issues with empty b-tree nodes". This series addresses three potential issues with empty b-tree nodes that can occur with corrupted...

CVE-2024-47699 nilfs2: fix potential null-ptr-deref in nilfs_btree_insert()

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential null-ptr-deref in nilfsbtreeinsert Patch series "nilfs2: fix potential issues with empty b-tree nodes". This series addresses three potential issues with empty b-tree nodes that can occur with corrupted...

CVE-2024-47690

The CVE-2024-47690 entry concerns the Linux kernel f2fs component. The vulnerability arises from the online repair mechanism for corrupted directories in f2fs_lookup(), which can generate dirty data/meta during races with readonly remount. This can leave dirty inodes after the filesystem becomes ...

CVE-2024-47690 f2fs: get rid of online repaire on corrupted directory

In the Linux kernel, the following vulnerability has been resolved: f2fs: get rid of online repaire on corrupted directory syzbot reports a f2fs bug as below: kernel BUG at fs/f2fs/inode.c:896! RIP: 0010:f2fsevictinode+0x1598/0x15c0 fs/f2fs/inode.c:896 Call Trace: evict+0x532/0x950 fs/inode.c:704...

CVE-2024-47690 f2fs: get rid of online repaire on corrupted directory

In the Linux kernel, the following vulnerability has been resolved: f2fs: get rid of online repaire on corrupted directory syzbot reports a f2fs bug as below: kernel BUG at fs/f2fs/inode.c:896! RIP: 0010:f2fsevictinode+0x1598/0x15c0 fs/f2fs/inode.c:896 Call Trace: evict+0x532/0x950 fs/inode.c:704...

CVE-2024-47689 f2fs: fix to don't set SB_RDONLY in f2fs_handle_critical_error()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to don't set SBRDONLY in f2fshandlecriticalerror syzbot reports a f2fs bug as below: ------------ cut here ------------ WARNING: CPU: 1 PID: 58 at kernel/rcu/sync.c:177 rcusyncdtor+0xcd/0x180 kernel/rcu/sync.c:177 CPU: ...

CVE-2024-47690

In the Linux kernel, the following vulnerability has been resolved: f2fs: get rid of online repaire on corrupted directory syzbot reports a f2fs bug as below: kernel BUG at fs/f2fs/inode.c:896! RIP: 0010:f2fsevictinode+0x1598/0x15c0 fs/f2fs/inode.c:896 Call Trace: evict+0x532/0x950 fs/inode.c:704...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel, which stems from the ocfs2 file system causing a null pointer dereference when a log load fails...