USN-7110-1 linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - HW tracing; - ISDN/mISDN subsystem; - Media drivers; - Network drivers; - SCSI drivers; - USB...

Ubuntu 24.04 LTS : Linux kernel vulnerabilities (USN-7089-5)

The remote Ubuntu 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7089-5 advisory. Chenyuan Yang discovered that the USB Gadget subsystem in the Linux kernel did not properly check for the device to be enabled before writing. A local...

USN-7089-4: Linux kernel vulnerabilities

Chenyuan Yang discovered that the USB Gadget subsystem in the Linux kernel did not properly check for the device to be enabled before writing. A local attacker could possibly use this to cause a denial of service. CVE-2024-25741 Several security issues were discovered in the Linux kernel. An...

USN-7089-4 linux-oem-6.8 vulnerabilities

Chenyuan Yang discovered that the USB Gadget subsystem in the Linux kernel did not properly check for the device to be enabled before writing. A local attacker could possibly use this to cause a denial of service. CVE-2024-25741 Several security issues were discovered in the Linux kernel. An...

Ubuntu 24.04 LTS : Linux kernel vulnerabilities (USN-7089-4)

The remote Ubuntu 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7089-4 advisory. Chenyuan Yang discovered that the USB Gadget subsystem in the Linux kernel did not properly check for the device to be enabled before writing. A local...

CVE-2024-49046

Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability...

CVE-2024-49046

CVE-2024-49046 affects the Windows Win32 Kernel Subsystem and is categorized as an Elevation of Privilege vulnerability. The CVSS 3.1 vector indicates LOCAL exploitability with LOW attack complexity and LOW privileges required, but HIGH impact to confidentiality, integrity, and availability under...

CLSA-2024-1731431756 kernel: Fix of 30 CVEs

tty: ngsm: Fix use-after-free in gsmcleanupmux CVE-2024-50073 - drm/amdkfd: amdkfdfreegttmem clear the correct pointer CVE-2024-49991 - ext4: fix timer use-after-free on failed mount CVE-2024-49960 - ext4: avoid use-after-free in ext4extshowleaf CVE-2024-49889 - ext4: fix slab-use-after-free in...

USN-7100-2: Linux kernel vulnerabilities

Supraja Sridhara, Benedict Schlüter, Mark Kuhne, Andrin Bertschi, and Shweta Shinde discovered that the Confidential Computing framework in the Linux kernel for x86 platforms did not properly handle 32-bit emulation on TDX and SEV. An attacker with access to the VMM could use this to cause a deni...

kernel: wifi: nl80211: reject iftype change with mesh ID change

CVE-2024-27410 is a vulnerability in the Linux kernel’s Wi-Fi subsystem, affecting the nl80211 interface. The issue occurs when a mesh ID is set while simultaneously switching the interface to mesh mode, which can overwrite critical data in the wireless device's configuration. This can lead to...

kernel: Bluetooth: ISO: Check socket flag instead of hcon

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: Check socket flag instead of hcon This fixes the following Smatch static checker warning: net/bluetooth/iso.c:1364 isosockrecvmsg error: we previously assumed 'pi-conn-hcon' could be null line 1359...

kernel: block: fix request.queuelist usage in flush

A vulnerability was found in the Linux kernel's block subsystem, where the issue arises when the request queue list is not properly initialized for the first request in the PREFLUSH/POSTFLUSH sequences, leading to potential kernel crashes due to improper list manipulation...

kernel: thermal: of: fix double-free on unregistration

A flaw was found in the Linux kernel's thermal subsystem. A double-free vulnerability occurs during thermal zone device unregistration when using device tree OF bindings. The thermalofzoneregister function leaks the original tzp structure and double-frees the internal copy, which can lead to memo...

kernel: dma: fix call order in dmam_free_coherent

A vulnerability was found in the Linux kernel's dma subsystem in the dmamfreecoherent function where a race condition is possible between the calls to dmamfreecoherent and devresdestroy leading to a double entry in the devres list. This flaw could potentially lead to memory corruption or unexpect...

kernel: keys: Fix overwrite of key expiration on instantiation

In the Linux kernel, the following vulnerability has been resolved: keys: Fix overwrite of key expiration on instantiation The expiry time of a key is unconditionally overwritten during instantiation, defaulting to turn it permanent. This causes a problem for DNS resolution as the expiration set ...

kernel: NFSv4.2: fix nfs4_listxattr kernel BUG at mm/usercopy.c:102

A flaw was found in the Linux kernel. A system error can be reliably replicated with specific filesystem settings, allowing an attacker to cause a denial of service...

kernel: md: Fix missing release of 'active_io' for flush

In the Linux kernel, the following vulnerability has been resolved: md: Fix missing release of 'activeio' for flush The Linux kernel CVE team has assigned CVE-2024-27023 to this issue. Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024050105-CVE-2024-27023-4810@gregkh/T...

kernel: block: fix deadlock between bd_link_disk_holder and partition scan

A flaw was found in the Linux kernel, where a deadlock can occur between bdlinkdiskholder and partition scan...

kernel: packet: annotate data-races around ignore_outgoing

In the Linux kernel, the following vulnerability has been resolved: packet: annotate data-races around ignoreoutgoing ignoreoutgoing is read locklessly from devqueuexmitnit and packetgetsockopt Add appropriate READONCE/WRITEONCE annotations. syzbot reported: BUG: KCSAN: data-race in devqueuexmitn...

kernel: md/dm-raid: don't call md_reap_sync_thread() directly

A flaw was found in the md/dm-raid subsystem in the Linux kernel. If mdreapsyncthread is called directly, it could lead to potential misuse or system instability...