UBUNTU-CVE-2025-37937

In the Linux kernel, the following vulnerability has been resolved: objtool, media: dib8000: Prevent divide-by-zero in dib8000setdds If dib8000setdds's call to dib8000read32 returns zero, the result is a divide-by-zero. Prevent that from happening. Fixes the following warning with an UBSAN kernel...

UBUNTU-CVE-2025-37957

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Forcibly leave SMM mode on SHUTDOWN interception Previously, commit ed129ec9057f "KVM: x86: forcibly leave nested mode on vCPU reset" addressed an issue where a triple fault occurring in nested mode could lead to...

CVE-2025-37937

CVE-2025-37937 refers to a Linux kernel vulnerability in the objtool/media path for the dib8000 DVB frontend. The issue occurs when dib8000_set_dds() calls dib8000_read32() and receives zero, causing a divide-by-zero. The kernel fix prevents this division by zero, addressing an UBSAN warning seen...

CVE-2025-37937 objtool, media: dib8000: Prevent divide-by-zero in dib8000_set_dds()

In the Linux kernel, the following vulnerability has been resolved: objtool, media: dib8000: Prevent divide-by-zero in dib8000setdds If dib8000setdds's call to dib8000read32 returns zero, the result is a divide-by-zero. Prevent that from happening. Fixes the following warning with an UBSAN kernel...

CVE-2025-37934 ASoC: simple-card-utils: Fix pointer check in graph_util_parse_link_direction

In the Linux kernel, the following vulnerability has been resolved: ASoC: simple-card-utils: Fix pointer check in graphutilparselinkdirection Actually check if the passed pointers are valid, before writing to them. This also fixes a USBAN warning: UBSAN: invalid-load in...

CVE-2025-37934 ASoC: simple-card-utils: Fix pointer check in graph_util_parse_link_direction

In the Linux kernel, the following vulnerability has been resolved: ASoC: simple-card-utils: Fix pointer check in graphutilparselinkdirection Actually check if the passed pointers are valid, before writing to them. This also fixes a USBAN warning: UBSAN: invalid-load in...

CVE-2025-37934

CVE-2025-37934 affects the Linux kernel’s ASoC simple-card-utils, specifically the graph_util_parse_link_direction pointer checks. The issue arises from writing to potentially-invalid pointers when playback_only is absent, causing UBSAN invalid-load warnings (example in imx-card.c). The vulnerabi...

Security update for the Linux Kernel RT (Live Patch 1 for SLE 15 SP6)

This update for the Linux Kernel 6.4.0-150600105 fixes several issues. The following security issues were fixed: CVE-2024-53042: ipv4: iptunnel: Fix suspicious RCU usage warning in iptunnelinitflow bsc1233678. CVE-2024-53156: wifi: ath9k: add range check for connrspepid in htcconnectservice...

CVE-2025-37921: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: vxlan: vnifilter: Fix unlocked deletion of default FDB entry When a VNI is deleted from a VXLAN device in 'vnifilter' mode, the FDB entry associated with the default remote assuming one was configured is deleted without holding t...

Linux Kernel Security Vulnerabilities

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 an incorrect assertion that mac-lock is held in the plfxlcmacrelease function, which could result in a kerne...

CVE-2025-37932: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: schhtb: make htbqlennotify idempotent htbqlennotify always deactivates the HTB class and in fact could trigger a warning if it is already deactivated. Therefore, it is not idempotent and not friendly to its callers, like...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 10. 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 each vulnerability from th...

kernel: iscsi_ibft: Fix UBSAN shift-out-of-bounds warning in ibft_attr_show_nic()

In the Linux kernel, the following vulnerability has been resolved: iscsiibft: Fix UBSAN shift-out-of-bounds warning in ibftattrshownic When performing an iSCSI boot using IPv6, iscsistart still reads the /sys/firmware/ibft/ethernetX/subnet-mask entry. Since the IPv6 prefix length is 64, this...

PT-2025-27691

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel's USB-audio MIDI code has been identified. The issue arises when the driver is freed without the disconnect call, leaving a timer in an active state...

FBI Warns of AI Voice Scams Impersonating US Govt Officials

FBI has warned about a sophisticated vishing and smishing campaign using AI-generated voice memos to impersonate senior US…...

CLSA-2025-1747430081 Fix of 50 CVEs

CVE-url: https://ubuntu.com/security/CVE-2021-47352 - virtio-net: Add validation for used length CVE-url: https://ubuntu.com/security/CVE-2024-46745 - Input: uinput - reject requests with unreasonable number of slots CVE-url: https://ubuntu.com/security/CVE-2024-44952 - driver core: Fix ueventsho...

kernel: iscsi_ibft: Fix UBSAN shift-out-of-bounds warning in ibft_attr_show_nic()

In the Linux kernel, the following vulnerability has been resolved: iscsiibft: Fix UBSAN shift-out-of-bounds warning in ibftattrshownic When performing an iSCSI boot using IPv6, iscsistart still reads the /sys/firmware/ibft/ethernetX/subnet-mask entry. Since the IPv6 prefix length is 64, this...

kernel: kthread: unpark only parked kthread

In the Linux kernel, the following vulnerability has been resolved: kthread: unpark only parked kthread Calling into kthread unparking unconditionally is mostly harmless when the kthread is already unparked. The wake up is then simply ignored because the target is not in TASKPARKED state. However...

kernel: scsi: ufs: core: Fix handling of lrbp->cmd

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Fix handling of lrbp-cmd ufshcdqueuecommand may be called two times in a row for a SCSI command before it is completed. Hence make the following changes: - In the functions that submit a command, do not check the...

kernel: drm/amdgpu: Fix smatch static checker warning

A flaw was found in the drm/amdgpu driver of the Linux kernel. A local attacker could exploit this vulnerability by triggering a null pointer dereference. This could lead to a system crash, causing a denial of service DoS on the affected system...