CVE-2023-53141 ila: do not generate empty messages in ila_xlat_nl_cmd_get_mapping()

In the Linux kernel, the following vulnerability has been resolved: ila: do not generate empty messages in ilaxlatnlcmdgetmapping ilaxlatnlcmdgetmapping generates an empty skb, triggerring a recent sanity check 1. Instead, return an error code, so that user space can get it. 1 skbassertlen WARNIN...

CVE-2023-53113 wifi: nl80211: fix NULL-ptr deref in offchan check

In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: fix NULL-ptr deref in offchan check If, e.g. in AP mode, the link was already created by userspace but not activated yet, it has a chandef but the chandef isn't valid and has no channel. Check for this and ignore...

VIDSTAMP: a Temporally-Aware Watermark for Ownership and Integrity in Video Diffusion Models

The rapid rise of video diffusion models has enabled the generation of highly realistic and temporally coherent videos, raising critical concerns about content authenticity, provenance, and misuse. Existing watermarking approaches, whether passive, post-hoc, or adapted from image-based techniques...

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 that stems from the uaudio driver not handling user space references correctly, which could lead to a deadlock...

CVE-2022-49894

In the Linux kernel, the following vulnerability has been resolved: cxl/region: Fix region HPA ordering validation Some regions may not have any address space allocated. Skip them when validating HPA order otherwise a crash like the following may result: devmcxladdregion: cxlacpi cxlacpi.0:...

DEBIAN-CVE-2022-49894

In the Linux kernel, the following vulnerability has been resolved: cxl/region: Fix region HPA ordering validation Some regions may not have any address space allocated. Skip them when validating HPA order otherwise a crash like the following may result: devmcxladdregion: cxlacpi cxlacpi.0:...

DEBIAN-CVE-2022-49880

In the Linux kernel, the following vulnerability has been resolved: ext4: fix warning in 'ext4dareleasespace' Syzkaller report issue as follows: EXT4-fs loop0: Free/Dirty block details EXT4-fs loop0: freeblocks=0 EXT4-fs loop0: dirtyblocks=0 EXT4-fs loop0: Block reservation details EXT4-fs loop0:...

UBUNTU-CVE-2022-49880

In the Linux kernel, the following vulnerability has been resolved: ext4: fix warning in 'ext4dareleasespace' Syzkaller report issue as follows: EXT4-fs loop0: Free/Dirty block details EXT4-fs loop0: freeblocks=0 EXT4-fs loop0: dirtyblocks=0 EXT4-fs loop0: Block reservation details EXT4-fs loop0:...

UBUNTU-CVE-2022-49782

In the Linux kernel, the following vulnerability has been resolved: perf: Improve missing SIGTRAP checking To catch missing SIGTRAP we employ a WARN in perfeventoverflow, which fires if pendingsigtrap was already set: returning to user space without consuming pendingsigtrap, and then having the...

UBUNTU-CVE-2022-49894

In the Linux kernel, the following vulnerability has been resolved: cxl/region: Fix region HPA ordering validation Some regions may not have any address space allocated. Skip them when validating HPA order otherwise a crash like the following may result: devmcxladdregion: cxlacpi cxlacpi.0:...

CVE-2022-49894

CVE-2022-49894 affects the Linux kernel cxl region handling: PATCH fixes region HPA ordering validation to skip regions without address space, preventing a NULL pointer dereference and kernel crash in store_targetN() path (drivers/cxl/core/region.c). Descriptions show the crash trace and affected...

CVE-2022-49894 cxl/region: Fix region HPA ordering validation

In the Linux kernel, the following vulnerability has been resolved: cxl/region: Fix region HPA ordering validation Some regions may not have any address space allocated. Skip them when validating HPA order otherwise a crash like the following may result: devmcxladdregion: cxlacpi cxlacpi.0:...

CVE-2022-49880 ext4: fix warning in 'ext4_da_release_space'

In the Linux kernel, the following vulnerability has been resolved: ext4: fix warning in 'ext4dareleasespace' Syzkaller report issue as follows: EXT4-fs loop0: Free/Dirty block details EXT4-fs loop0: freeblocks=0 EXT4-fs loop0: dirtyblocks=0 EXT4-fs loop0: Block reservation details EXT4-fs loop0:...

CVE-2022-49782 perf: Improve missing SIGTRAP checking

In the Linux kernel, the following vulnerability has been resolved: perf: Improve missing SIGTRAP checking To catch missing SIGTRAP we employ a WARN in perfeventoverflow, which fires if pendingsigtrap was already set: returning to user space without consuming pendingsigtrap, and then having the...

CVE-2025-37759

In the Linux kernel, the following vulnerability has been resolved: ublk: fix handling recovery & reissue in ublkabortqueue Commit 8284066946e6 "ublk: grab request reference when the request is handled by userspace" doesn't grab request reference in case of recovery reissue. Then the request can ...

CVE-2025-23161

In the Linux kernel, the following vulnerability has been resolved: PCI: vmd: Make vmddev::cfglock a rawspinlockt type The access to the PCI config space via pciops::read and pciops::write is a low-level hardware access. The functions can be accessed with disabled interrupts even on PREEMPTRT. Th...

UBUNTU-CVE-2025-23161

In the Linux kernel, the following vulnerability has been resolved: PCI: vmd: Make vmddev::cfglock a rawspinlockt type The access to the PCI config space via pciops::read and pciops::write is a low-level hardware access. The functions can be accessed with disabled interrupts even on PREEMPTRT. Th...

CVE-2025-23161

CVE-2025-23161 : In the Linux kernel, the PCI vmd driver fixed a lock context issue by changing vmd_dev::cfg_lock from spinlock_t to raw_spinlock_t so it can be used with interrupts disabled in PREEMPT_RT contexts. This avoids a sleeping-lock scenario when accessing PCI config space via pci_ops r...

CVE-2025-23161 PCI: vmd: Make vmd_dev::cfg_lock a raw_spinlock_t type

In the Linux kernel, the following vulnerability has been resolved: PCI: vmd: Make vmddev::cfglock a rawspinlockt type The access to the PCI config space via pciops::read and pciops::write is a low-level hardware access. The functions can be accessed with disabled interrupts even on PREEMPTRT. Th...

CVE-2025-23161 PCI: vmd: Make vmd_dev::cfg_lock a raw_spinlock_t type

In the Linux kernel, the following vulnerability has been resolved: PCI: vmd: Make vmddev::cfglock a rawspinlockt type The access to the PCI config space via pciops::read and pciops::write is a low-level hardware access. The functions can be accessed with disabled interrupts even on PREEMPTRT. Th...