UBUNTU-CVE-2022-50668

In the Linux kernel, the following vulnerability has been resolved: ext4: fix deadlock due to mbcache entry corruption When manipulating xattr blocks, we can deadlock infinitely looping inside ext4xattrblockset where we constantly keep finding xattr block for reuse in mbcache but we are unable to...

UBUNTU-CVE-2023-53862

In the Linux kernel, the following vulnerability has been resolved: hfs: fix missing hfsbnodeget in hfsbnodecreate Syzbot found a kernel BUG in hfsbnodeput: kernel BUG at fs/hfs/bnode.c:466! invalid opcode: 0000 1 PREEMPT SMP KASAN CPU: 0 PID: 3634 Comm: kworker/u4:5 Not tainted...

UBUNTU-CVE-2022-50666

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fix QP destroy to wait for all references dropped. Delay QP destroy completion until all siw references to QP are dropped. The calling RDMA core will free QP structure after successful return from siwqpdestroy call, so...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

NFSD: Fix crash in nfsd4_read_release()

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kernel: cifs: Fix oops due to uninitialised variable

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix oops due to uninitialised variable Fix smb3inittransformrq to initialise buffer to NULL before calling netfsallocfolioqbuffer as netfs assumes it can append to the buffer it is given. Setting it to NULL means it should...

Windows Common Log File System Driver Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally...

Windows Projected File System Elevation of Privilege Vulnerability

Integer overflow or wraparound in Windows Projected File System allows an authorized attacker to elevate privileges locally...

Windows Projected File System Elevation of Privilege Vulnerability

Buffer over-read in Windows Projected File System allows an authorized attacker to elevate privileges locally...

Windows Projected File System Elevation of Privilege Vulnerability

Out-of-bounds read in Windows Projected File System allows an authorized attacker to elevate privileges locally...

Windows Projected File System Elevation of Privilege Vulnerability

Buffer over-read in Windows Projected File System allows an authorized attacker to elevate privileges locally...

Microsoft Brokering File System Elevation of Privilege Vulnerability

Use after free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally...

Windows Projected File System Elevation of Privilege Vulnerability

Buffer over-read in Windows Projected File System Filter Driver allows an authorized attacker to elevate privileges locally...

Microsoft Brokering File System Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization 'race condition' in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally...

Windows Resilient File System (ReFS) Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Resilient File System ReFS allows an authorized attacker to execute code over a network...

CVE-2023-53862 hfs: fix missing hfs_bnode_get() in __hfs_bnode_create

In the Linux kernel, the following vulnerability has been resolved: hfs: fix missing hfsbnodeget in hfsbnodecreate Syzbot found a kernel BUG in hfsbnodeput: kernel BUG at fs/hfs/bnode.c:466! invalid opcode: 0000 1 PREEMPT SMP KASAN CPU: 0 PID: 3634 Comm: kworker/u4:5 Not tainted...

CVE-2023-53862

The CVE-2023-53862 entry documents a Linux kernel issue in hfs_bnode_create: a missing hfs_bnode_get() increases refcnt handling failures, leading to a kernel BUG (hfs_bnode_put) when refcnt is 0 during writeback. The root cause path is: allocation via hfs_bmap_alloc/hfs_bnode_find/__hfs_bnode_cr...

CVE-2023-53862 hfs: fix missing hfs_bnode_get() in __hfs_bnode_create

In the Linux kernel, the following vulnerability has been resolved: hfs: fix missing hfsbnodeget in hfsbnodecreate Syzbot found a kernel BUG in hfsbnodeput: kernel BUG at fs/hfs/bnode.c:466! invalid opcode: 0000 1 PREEMPT SMP KASAN CPU: 0 PID: 3634 Comm: kworker/u4:5 Not tainted...

CVE-2023-53861 ext4: correct grp validation in ext4_mb_good_group

In the Linux kernel, the following vulnerability has been resolved: ext4: correct grp validation in ext4mbgoodgroup Group corruption check will access memory of grp and will trigger kernel crash if grp is NULL. So do NULL check before corruption check...

CVE-2023-53846 f2fs: fix to do sanity check on direct node in truncate_dnode()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on direct node in truncatednode syzbot reports below bug: BUG: KASAN: slab-use-after-free in f2fstruncatedatablocksrange+0x122a/0x14c0 fs/f2fs/file.c:574 Read of size 4 at addr ffff88802a25c000 by tas...