CVE-2023-52899

CVE-2023-52899 – kernel vulnerability (Linux kernel) has concrete details in connected advisories: a missing protection in the AXI channel error handling path (axi_chan_handle_err) for the vd signal can lead to a NULL pointer dereference and kernel panic. The issue is described as “Add exception ...

CVE-2022-48895

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu: Don't unregister on shutdown Michael Walle says he noticed the following stack trace while performing a shutdown with "reboot -f". He suggests he got "lucky" and just hit the correct spot for the reboot while ther...

CVE-2022-48895

CVE-2022-48895 affects the Linux kernel iommu/arm-smmu component, specifically an issue where shutdown unregistration could trigger a NULL pointer dereference in the IOMMU path during reboot sequences. The issue was observed in stack traces leading to Oops in interrupt and kernel panic scenarios,...

CVE-2022-48895 iommu/arm-smmu: Don't unregister on shutdown

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu: Don't unregister on shutdown Michael Walle says he noticed the following stack trace while performing a shutdown with "reboot -f". He suggests he got "lucky" and just hit the correct spot for the reboot while ther...

kernel: ice: Don't process extts if PTP is disabled

In the Linux kernel, the following vulnerability has been resolved: ice: Don't process extts if PTP is disabled The iceptpexttsevent function can race with iceptprelease and result in a NULL pointer dereference which leads to a kernel panic. Panic occurs because the iceptpexttsevent function call...

kernel: virtio-net: tap: mlx5_core short frame denial of service

A denial of service DoS attack was found in the mlx5 driver in the Linux kernel. A KVM guest VM using virtio-net can crash the host by sending a short packet, for example, size = ETHHLEN...

kernel: ice: Don't process extts if PTP is disabled

In the Linux kernel, the following vulnerability has been resolved: ice: Don't process extts if PTP is disabled The iceptpexttsevent function can race with iceptprelease and result in a NULL pointer dereference which leads to a kernel panic. Panic occurs because the iceptpexttsevent function call...

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. Linux kernel has a security vulnerability. Attackers have exploited the vulnerability to cause a kernel panic...

The Other Crowdstrike Outage

On July 19, 2024, a flawed update in CrowdStrike Falcon's channel file 291 led to a logic error that caused Windows systems to crash, resulting in widespread BSOD Blue Screen of Death incidents. The impact was severe, disrupting critical infrastructure globally, from grounded flights to halted...

CVE-2024-42297

A flaw was found in the f2fs module in the Linux kernel. Under some conditions, a kernel panic can occur when repairing a read-only f2fs filesystem, resulting in a denial of service...

UBUNTU-CVE-2024-43844

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: wow: fix GTK offload H2C skbuff issue We mistakenly put skb too large and that may exceed skb-end. Therefore, we fix it. skbuff: skboverpanic: text:ffffffffc09e9a9d len:416 put:204 head:ffff8fba04eca780...

CVE-2024-42297

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to don't dirty inode for readonly filesystem syzbot reports f2fs bug as below: kernel BUG at fs/f2fs/inode.c:933! RIP: 0010:f2fsevictinode+0x1576/0x1590 fs/f2fs/inode.c:933 Call Trace: evict+0x2a4/0x620 fs/inode.c:664...

CVE-2024-42301

In the Linux kernel, the following vulnerability has been resolved: dev/parport: fix the array out-of-bounds risk Fixed array out-of-bounds issues caused by sprintf by replacing it with snprintf for safer data copying, ensuring the destination buffer is not overflowed. Below is the stack trace I...

CVE-2024-42271

In the Linux kernel, the following vulnerability has been resolved: net/iucv: fix use after free in iucvsockclose iucvseverpath is called from process context and from bh context. iucv-path is used as indicator whether somebody else is taking care of severing the path or it is already removed /...

UBUNTU-CVE-2024-42297

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to don't dirty inode for readonly filesystem syzbot reports f2fs bug as below: kernel BUG at fs/f2fs/inode.c:933! RIP: 0010:f2fsevictinode+0x1576/0x1590 fs/f2fs/inode.c:933 Call Trace: evict+0x2a4/0x620 fs/inode.c:664...

UBUNTU-CVE-2024-42266

In the Linux kernel, the following vulnerability has been resolved: btrfs: make cowfilerangeinline honor lockedpage on error The btrfs buffered write path runs through extentwritepage which has some tricky return value handling for writepagedelalloc. Specifically, when that returns 1, we exit, bu...

CVE-2024-42305 ext4: check dot and dotdot of dx_root before making dir indexed

In the Linux kernel, the following vulnerability has been resolved: ext4: check dot and dotdot of dxroot before making dir indexed Syzbot reports a issue as follows: ============================================ BUG: unable to handle page fault for address: ffffed11022e24fe PGD 23ffee067 P4D...

CVE-2024-42301 dev/parport: fix the array out-of-bounds risk

In the Linux kernel, the following vulnerability has been resolved: dev/parport: fix the array out-of-bounds risk Fixed array out-of-bounds issues caused by sprintf by replacing it with snprintf for safer data copying, ensuring the destination buffer is not overflowed. Below is the stack trace I...

CVE-2024-42301

In the Linux kernel, the following vulnerability has been resolved: dev/parport: fix the array out-of-bounds risk Fixed array out-of-bounds issues caused by sprintf by replacing it with snprintf for safer data copying, ensuring the destination buffer is not overflowed. Below is the stack trace I...

CVE-2024-42297

CVE-2024-42297 affects the Linux kernel’s f2fs filesystem. The root cause is a path that dirties an inode (FI_DIRTY_INODE) during operations on a read‑only filesystem, leading to a kernel panic in f2fs_evict_inode when unmounting. The provided details trace the sequence from do_sys_open → f2fs_lo...