CVE-2022-50737

CVE-2022-50737 : Linux kernel NTFS3 filesystem vulnerability in ntfs_security_init() (fs/ntfs3/fsntfs.c) where improper handling could lead to a use-after-free during NTFS security initialization. The issue stems from insufficient validation of the NTFS index roots used for security initializatio...

CVE-2022-50737 fs/ntfs3: Validate index root when initialize NTFS security

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Validate index root when initialize NTFS security This enhances the sanity check for $SDH and $SII while initializing NTFS security, guarantees these index root are legit. 162.459513 BUG: KASAN: use-after-free in...

CVE-2022-50737 fs/ntfs3: Validate index root when initialize NTFS security

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Validate index root when initialize NTFS security This enhances the sanity check for $SDH and $SII while initializing NTFS security, guarantees these index root are legit. 162.459513 BUG: KASAN: use-after-free in...

CVE-2023-54063 fs/ntfs3: Fix OOB read in indx_insert_into_buffer

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix OOB read in indxinsertintobuffer Syzbot reported a OOB read bug: BUG: KASAN: slab-out-of-bounds in indxinsertintobuffer+0xaa3/0x13b0 fs/ntfs3/index.c:1755 Read of size 17168 at addr ffff8880255e06c0 by task...

CVE-2023-54050 ubifs: Fix memleak when insert_old_idx() failed

In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix memleak when insertoldidx failed Following process will cause a memleak for copied up znode: dirtycowznode zn = copyznodec, znode; err = insertoldidxc, zbr-lnum, zbr-offs; if unlikelyerr return ERRPTRerr; // No one...

CVE-2023-54050

In CVE-2023-54050, the Linux kernel ubifs code had a memleak on failure of insert_old_idx() during znode handling. The repro path shows: dirty_cow_znode -> zn = copy_znode(...) -> err = insert_old_idx(...); if (unlikely(err)) return ERR_PTR(err); The leak occurs for the copied znode when th...

CVE-2023-54031

In the Linux kernel, the following vulnerability has been resolved: vdpa: Add queue index attr to vdpanlpolicy for nlattr length check The vdpanlpolicy structure is used to validate the nlattr when parsing the incoming nlmsg. It will ensure the attribute being described produces a valid nlattr...

CVE-2023-53988

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix slab-out-of-bounds read in hdrdeletede Here is a BUG report from syzbot: BUG: KASAN: slab-out-of-bounds in hdrdeletede+0xe0/0x150 fs/ntfs3/index.c:806 Read of size 16842960 at addr ffff888079cc0600 by task...

CVE-2023-53988

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix slab-out-of-bounds read in hdrdeletede Here is a BUG report from syzbot: BUG: KASAN: slab-out-of-bounds in hdrdeletede+0xe0/0x150 fs/ntfs3/index.c:806 Read of size 16842960 at addr ffff888079cc0600 by task...

UBUNTU-CVE-2023-54031

In the Linux kernel, the following vulnerability has been resolved: vdpa: Add queue index attr to vdpanlpolicy for nlattr length check The vdpanlpolicy structure is used to validate the nlattr when parsing the incoming nlmsg. It will ensure the attribute being described produces a valid nlattr...

UBUNTU-CVE-2023-53988

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix slab-out-of-bounds read in hdrdeletede Here is a BUG report from syzbot: BUG: KASAN: slab-out-of-bounds in hdrdeletede+0xe0/0x150 fs/ntfs3/index.c:806 Read of size 16842960 at addr ffff888079cc0600 by task...

CVE-2023-54031

In the Linux kernel, the following vulnerability has been resolved: vdpa: Add queue index attr to vdpanlpolicy for nlattr length check The vdpanlpolicy structure is used to validate the nlattr when parsing the incoming nlmsg. It will ensure the attribute being described produces a valid nlattr...

CVE-2023-54031 vdpa: Add queue index attr to vdpa_nl_policy for nlattr length check

In the Linux kernel, the following vulnerability has been resolved: vdpa: Add queue index attr to vdpanlpolicy for nlattr length check The vdpanlpolicy structure is used to validate the nlattr when parsing the incoming nlmsg. It will ensure the attribute being described produces a valid nlattr...

CVE-2023-54031

The connected Astra Linux advisories describe the CVE-2023-54031 issue in the Linux kernel: a missing nla_policy for the vdpa_nl_policy structure’s queue index attribute can allow parsing of nlattrs to produce an invalid pointer and potentially lead to an out-of-bounds read, similar to CVE-2023-3...

CVE-2023-54031 vdpa: Add queue index attr to vdpa_nl_policy for nlattr length check

In the Linux kernel, the following vulnerability has been resolved: vdpa: Add queue index attr to vdpanlpolicy for nlattr length check The vdpanlpolicy structure is used to validate the nlattr when parsing the incoming nlmsg. It will ensure the attribute being described produces a valid nlattr...

CVE-2023-53988

Summary (CVE-2023-53988): The Linux kernel ntfs3 driver fixes a slab-out-of-bounds read in hdr_delete_de(). The bug is triggered when processing the INDEX_HDR in fs/ntfs3, where the index header validity check was missing, allowing potential out-of-bounds access if the metadata is corrupted or ma...

CVE-2023-53988 fs/ntfs3: Fix slab-out-of-bounds read in hdr_delete_de()

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix slab-out-of-bounds read in hdrdeletede Here is a BUG report from syzbot: BUG: KASAN: slab-out-of-bounds in hdrdeletede+0xe0/0x150 fs/ntfs3/index.c:806 Read of size 16842960 at addr ffff888079cc0600 by task...

CVE-2023-53988 fs/ntfs3: Fix slab-out-of-bounds read in hdr_delete_de()

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix slab-out-of-bounds read in hdrdeletede Here is a BUG report from syzbot: BUG: KASAN: slab-out-of-bounds in hdrdeletede+0xe0/0x150 fs/ntfs3/index.c:806 Read of size 16842960 at addr ffff888079cc0600 by task...

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 Linux kernel that stems from ixgbedeterminexdpqidx returning the wrong index, which could lead to array index out-of-bounds and null pointer...

PT-2025-53216

In the Linux kernel, the following vulnerability has been resolved: tracing/user events: Ensure write index cannot be negative The write index indicates which event the data is for and accesses a per-file array. The index is passed by user processes during write calls as the first 4 bytes. Ensure...