kernel: block: fix overflow in blk_ioctl_discard()

In the Linux kernel, the following vulnerability has been resolved: block: fix overflow in blkioctldiscard There is no check for overflow of 'start + len' in blkioctldiscard. Hung task occurs if submit an discard ioctl with the following param: start = 0x80000000000ff000, len = 0x8000000000fff000...

kernel: nbd: null check for nla_nest_start

In the Linux kernel, the following vulnerability has been resolved: nbd: null check for nlaneststart The Linux kernel CVE team has assigned CVE-2024-27025 to this issue. Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024050107-CVE-2024-27025-babd@gregkh/T...

kernel: block: fix overflow in blk_ioctl_discard()

In the Linux kernel, the following vulnerability has been resolved: block: fix overflow in blkioctldiscard There is no check for overflow of 'start + len' in blkioctldiscard. Hung task occurs if submit an discard ioctl with the following param: start = 0x80000000000ff000, len = 0x8000000000fff000...

kernel: block: Fix wrong offset in bio_truncate()

In the Linux kernel, the following vulnerability has been resolved: block: Fix wrong offset in biotruncate biotruncate clears the buffer outside of last block of bdev, however current biotruncate is using the wrong offset of page. So it can return the uninitialized data. This happened when both o...

kernel: ext4: avoid allocating blocks from corrupted group in ext4_mb_try_best_found()

A vulnerability was found in the ext4mbtrybestfound function in the Linux kernel. This issue could lead to memory corruption or crashes due to the allocation of blocks from a group with a corrupted block bitmap...

kernel: ext4: fix mb_cache_entry's e_refcnt leak in ext4_xattr_block_cache_find()

In the Linux kernel, the following vulnerability has been resolved: ext4: fix mbcacheentry's erefcnt leak in ext4xattrblockcachefind Syzbot reports a warning as follows: ============================================ WARNING: CPU: 0 PID: 5075 at fs/mbcache.c:419 mbcachedestroy+0x224/0x290 Modules...

kernel: ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal()

A vulnerability was found in the ext4mbfindbygoal function in the Linux kernel. This issue could lead to memory corruption or crashes due to the allocation of blocks from a group with a corrupted block bitmap...

kernel: virtio-blk: fix implicit overflow on virtio_max_dma_size

In the Linux kernel, the following vulnerability has been resolved: virtio-blk: fix implicit overflow on virtiomaxdmasize The following codes have an implicit conversion from sizet to u32: u32maxsize = sizetvirtiomaxdmasizevdev; This may lead overflow, Ex sizet4G - u320. Once virtiomaxdmasize has...

kernel: ext4: fix double-free of blocks due to wrong extents moved_len

A vulnerability was found in the Linux kernel. This issue occurs in the ext4 function, in ext4moveextents, where an error in updating the movedlen variable can lead to double-free of blocks and corrupt block accounting. This could lead to crashes or undefined behavior...

SUSE CVE-2024-42238

In the Linux kernel, the following vulnerability has been resolved: firmware: csdsp: Return error if block header overflows file Return an error from csdsppowerup if a block header is longer than the amount of data left in the file. The previous code in csdspload and csdsploadcoeff would loop whi...

WordPress plugin Kadence WP 安全漏洞

WordPress and WordPress plugin are both products of the WordPress Foundation.WordPress is a set of blogging platforms developed using the PHP language. The platform supports setting up personal blog sites on servers with PHP and MySQL.WordPress plugin is an application plugin. A security...

ALSA-2024:5102 Important: kernel-rt security update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: efivarfs: force RO when remounting if SetVariable is not supported CVE-2023-52463 kernel: tracing: Restructure traceclockglobal to...

Ubuntu 22.04 LTS / 24.04 LTS : Linux kernel vulnerabilities (USN-6949-1)

"The remote Ubuntu 22.04 LTS / 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6949-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update...

RHEL 8 : kernel-rt (RHSA-2024:5102)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:5102 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirement...

Ubuntu 20.04 LTS / 22.04 LTS : Linux kernel vulnerabilities (USN-6950-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6950-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update...

AZL-47486 CVE-2024-42238 affecting package kernel for versions less than 6.6.43.1-7

In the Linux kernel, the following vulnerability has been resolved: firmware: csdsp: Return error if block header overflows file Return an error from csdsppowerup if a block header is longer than the amount of data left in the file. The previous code in csdspload and csdsploadcoeff would loop whi...

DEBIAN-CVE-2024-42237

In the Linux kernel, the following vulnerability has been resolved: firmware: csdsp: Validate payload length before processing block Move the payload length check in csdspload and csdspcoeffload to be done before the block is processed. The check that the length of a block payload does not exceed...

DEBIAN-CVE-2024-42238

In the Linux kernel, the following vulnerability has been resolved: firmware: csdsp: Return error if block header overflows file Return an error from csdsppowerup if a block header is longer than the amount of data left in the file. The previous code in csdspload and csdsploadcoeff would loop whi...

UBUNTU-CVE-2024-42238

In the Linux kernel, the following vulnerability has been resolved: firmware: csdsp: Return error if block header overflows file Return an error from csdsppowerup if a block header is longer than the amount of data left in the file. The previous code in csdspload and csdsploadcoeff would loop whi...

CVE-2024-42237 firmware: cs_dsp: Validate payload length before processing block

In the Linux kernel, the following vulnerability has been resolved: firmware: csdsp: Validate payload length before processing block Move the payload length check in csdspload and csdspcoeffload to be done before the block is processed. The check that the length of a block payload does not exceed...