EUVD-2026-27620

In the Linux kernel, the following vulnerability has been resolved: drm/vc4: Fix memory leak of BO array in hang state The hang state's BO array is allocated separately with kzalloc in vc4savehangstate but never freed in vc4freehangstate. Add the missing kfree for the BO array before freeing the...

CVE-2026-43105

In the Linux kernel, the following vulnerability has been resolved: drm/vc4: Fix memory leak of BO array in hang state The hang state's BO array is allocated separately with kzalloc in vc4savehangstate but never freed in vc4freehangstate. Add the missing kfree for the BO array before freeing the...

The vulnerability of the kfree() function in Linux operating system kernels, which allows a attacker to compromise the accessibility of protected information

The vulnerability of the kfree function in Linux operating system kernels is related to the lack of memory release after the effective lifespan of the function has ended. Exploiting this vulnerability could allow an attacker to compromise the accessibility of protected information...

CVE-2026-31665

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: fix use-after-free in timeout object destroy nftcttimeoutobjdestroy frees the timeout object with kfree immediately after nfctuntimeout, without waiting for an RCU grace period. Concurrent packet processing on...

openSUSE 16 Security Update : kernel (openSUSE-SU-2026:20572-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:20572-1 advisory. The SUSE Linux Enterprise 16.0 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2025-39998: scs...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013501)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013501 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix memory leak why Resource release is needed on the error handling path to...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010997)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010997 advisory. In the Linux kernel, the following vulnerability has been resolved: firmware: raspberrypi: fix possible memory leak in rpifirmwareprobe In rpifirmwareprobe, if...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010937)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010937 advisory. In the Linux kernel, the following vulnerability has been resolved: MIPS: vpe-mt: fix possible memory leak while module exiting Afer commit 1fa5ae857bb1 driver core:...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011281)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011281 advisory. In the Linux kernel, the following vulnerability has been resolved: vdpa/vpvdpa: fix kfree a wrong pointer in vpvdparemove In vpvdparemove, the code...

SUSE-SU-2026:21237-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 16.0 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2025-39998: scsi: target: targetcoreconfigfs: Add length check to avoid buffer overflow bsc1252073. - CVE-2025-40253: s390/ctcm: Fix double-kfree bsc1255084. -...

CVE-2026-31429

In the Linux kernel, the following vulnerability has been resolved: net: skb: fix cross-cache free of KFENCE-allocated skb head SKBSMALLHEADCACHESIZE is intentionally set to a non-power-of-2 value e.g. 704 on x8664 to avoid collisions with generic kmalloc bucket sizes. This ensures that...

CVE-2026-31429 net: skb: fix cross-cache free of KFENCE-allocated skb head

In the Linux kernel, the following vulnerability has been resolved: net: skb: fix cross-cache free of KFENCE-allocated skb head SKBSMALLHEADCACHESIZE is intentionally set to a non-power-of-2 value e.g. 704 on x8664 to avoid collisions with generic kmalloc bucket sizes. This ensures that...

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 skbkfreehead function potentially releasing objects allocated with KFENCE to the wrong cache,...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007554)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007554 advisory. In the Linux kernel, the following vulnerability has been resolved: mISDN: Fix memory leak in dsppipelinebuild dsppipelinebuild allocates dup pointer by kstrdupcfg,...

kernel: drm/xe: Make dma-fences compliant with the safe access rules

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Make dma-fences compliant with the safe access rules Xe can free some of the data pointed to by the dma-fences it exports. Most notably the timeline name can get freed if userspace closes the associated submit queue. At t...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005754)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005754 advisory. In the Linux kernel, the following vulnerability has been resolved: rcu/rcuscale: Stop kfreescalethread threads after unloading rcuscale Running the 'kfreercutest'...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005730)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005730 advisory. In the Linux kernel, the following vulnerability has been resolved: ntbnetdev: Use devkfreeskbany in interrupt context TX/RX callback handlers ntbnetdevtxhandler,...

SUSE CVE-2026-23201

In the Linux kernel, the following vulnerability has been resolved: ceph: fix oops due to invalid pointer for kfree in parselongname This fixes a kernel oops when reading ceph snapshot directories .snap, for example by simply running ls /mnt/myceph/.snap. The variable str is guarded by freekfree,...

UBUNTU-CVE-2026-23201

In the Linux kernel, the following vulnerability has been resolved: ceph: fix oops due to invalid pointer for kfree in parselongname This fixes a kernel oops when reading ceph snapshot directories .snap, for example by simply running ls /mnt/myceph/.snap. The variable str is guarded by freekfree,...

CVE-2026-23201

In the Linux kernel, the following vulnerability has been resolved: ceph: fix oops due to invalid pointer for kfree in parselongname This fixes a kernel oops when reading ceph snapshot directories .snap, for example by simply running ls /mnt/myceph/.snap. The variable str is guarded by freekfree,...