UBUNTU-CVE-2026-43073

In the Linux kernel, the following vulnerability has been resolved: x86-64: rename misleadingly named 'copyusernocache' function This function was a masterclass in bad naming, for various historical reasons. It claimed to be a non-cached user copy. It is literally neither of those things. It's a...

UBUNTU-CVE-2026-43069

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcill: Fix firmware leak on error path Smatch reports: drivers/bluetooth/hcill.c:587 downloadfirmware warn: 'fw' from requestfirmware not released on lines: 544. In downloadfirmware, if requestfirmware succeeds but the...

UBUNTU-CVE-2026-43060

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: drop pending enqueued packets on removal Packets sitting in nfqueue might hold a reference to: - templates that specify the conntrack zone, because a percpu area is used and module removal is possible. - conntra...

UBUNTU-CVE-2026-43063

In the Linux kernel, the following vulnerability has been resolved: xfs: don't irele after failing to iget in xfsattrirecoverwork xlogrecoveryiget never set @ip to a valid pointer if they return an error, so this irele will walk off a dangling pointer. Fix that...

UBUNTU-CVE-2026-43062

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix type confusion in l2capecredreconfrsp l2capecredreconfrsp casts the incoming data to struct l2capecredconnrsp the ECRED connection response, 8 bytes with result at offset 6 instead of struct...

UBUNTU-CVE-2026-43059

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Fix list corruption and UAF in command complete handlers Commit 302a1f674c00 "Bluetooth: MGMT: Fix possible UAFs" introduced mgmtpendingvalid, which not only validates the pending command but also unlinks it from...

UBUNTU-CVE-2026-43072

In the Linux kernel, the following vulnerability has been resolved: drm/vc4: platformgetirqbyname returns an int platformgetirqbyname will return a negative value if an error happens, so it should be checked and not just passed directly into devmrequestthreadedirq hoping all will be ok...

CVE-2026-43068

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid allocate block from corrupted group in ext4mbfindbygoal There's issue as follows: ... EXT4-fs mmcblk0p1: Delayed block allocation failed for inode 206 at logical offset 0 with max blocks 1 with error 117 EXT4-fs...

CVE-2026-43062

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix type confusion in l2capecredreconfrsp l2capecredreconfrsp casts the incoming data to struct l2capecredconnrsp the ECRED connection response, 8 bytes with result at offset 6 instead of struct...

Exploit for Incorrect Resource Transfer Between Spheres in Linux Linux_Kernel

CVE-2026-31431-Copy-Fail xpl0ited by infrar3dhttps://githu...

kernel: Linux kernel: Denial of Service due to a deadlock in hugetlb folio migration

A flaw was found in the Linux kernel. A local attacker could exploit a deadlock vulnerability due to incorrect lock ordering between foliolock and immaprwsem when migrating hugetlb file-backed folios. This could lead to hung tasks and potential system-wide stalls, resulting in a Denial of Service...

kernel: Linux kernel (qla2xxx): Double free vulnerability leads to denial of service and potential privilege escalation.

A flaw was found in the Linux kernel's qla2xxx block SCSI generic bsg interface. This vulnerability, a double free, occurs because certain vendor-specific handlers incorrectly call the bsgjobdone function on both successful and failed operation paths. A local user could exploit this to trigger...

kernel: Linux kernel KVM: Privilege escalation or denial of service due to improper shadow page table entry handling

A flaw was found in the Linux kernel's Kernel-based Virtual Machine KVM component. A local attacker with privileges on the host system could exploit a vulnerability in how KVM handles shadow page table entries SPTEs during memory-mapped I/O MMIO operations. By manipulating guest page table entrie...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, caused by a type confusion in the l2capecredreconfrsp function. This vulnerability may lead to valid packets being...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the ext4 file system failing to empty the pending discard operations after being remounted as...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the ext4fcreplayinode function not releasing iloc.bh at the wrong path, potentially leading to...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the ext4mbfindbygoal function potentially allocating blocks from a damaged group, which could lea...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the xfsattrirecoverwork function’s failure in iget, leading it to perform irele operations on...

Exploit for Incorrect Resource Transfer Between Spheres in Linux Linux_Kernel

CVE-2026-31431 Linux Privileg...

SUSE-SU-2026:1671-2 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 kernel was updated to fix one security issue The following security issue was fixed: - CVE-2026-31431: The copy.fail security issue is fixed by revert to operating out-of-place in algifaead bsc1262573...