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 incorrect PMU context used by the perf event group, potentially leading to out-of-bound memor...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013715)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013715 advisory. In the Linux kernel, the following vulnerability has been resolved: drivers/perf: hisi: Don't migrate perf to the CPU going to teardown The driver needs to migrate t...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-011033)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011033 advisory. In the Linux kernel, the following vulnerability has been resolved: drivers/perf: hisi: Don't migrate perf to the CPU going to teardown The driver needs to migrate t...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011049)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011049 advisory. In the Linux kernel, the following vulnerability has been resolved: perf/smmuv3: Fix hotplug callback leak in armsmmupmuinit armsmmupmuinit won't remove the callback...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-006926)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006926 advisory. In the Linux kernel, the following vulnerability has been resolved: coresight: cti: Fix hang in ctidisablehw ctienablehw and ctidisablehw are called from an atomic...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010953)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010953 advisory. In the Linux kernel, the following vulnerability has been resolved: perf: armspe: Prevent overflow in PERFIDX2OFF Cast nrpages to unsigned long to avoid overflow whe...

SUSE-SU-2026:21255-1 Security update for the Linux Kernel

The SUSE Linux Micro RT 6.0 and 6.1 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2024-38542: RDMA/manaib: boundary check before installing cq callbacks bsc1226591. - CVE-2025-39817: efivarfs: Fix slab-out-of-bounds in efivarfsdcompare bsc124999...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007527)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007527 advisory. In the Linux kernel, the following vulnerability has been resolved: perf: armspe: Prevent overflow in PERFIDX2OFF Cast nrpages to unsigned long to avoid overflow whe...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-007506)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007506 advisory. In the Linux kernel, the following vulnerability has been resolved: drivers/perf: hisi: Don't migrate perf to the CPU going to teardown The driver needs to migrate t...

Malicious code in bfx-hf-strategy-perf (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector aac057221646f5043eab6606ba990a3a112afc149c583347e40321643deab7ba The package bfx-hf-strategy-perf was found to contain malicious code. Source: ossf-package-analysis...

MAL-2026-2696 Malicious code in bfx-hf-strategy-perf (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector aac057221646f5043eab6606ba990a3a112afc149c583347e40321643deab7ba The package bfx-hf-strategy-perf was found to contain malicious code. Source: ossf-package-analysis...

SUSE-SU-2026:21123-1 Security update for the Linux Kernel

The SUSE Linux Enterprise Micro 6.0 and 6.1 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2024-38542: RDMA/manaib: boundary check before installing cq callbacks bsc1226591. - CVE-2025-39817: efivarfs: Fix slab-out-of-bounds in...

CLSA-2026-1775831524 Fix of 8 CVEs

CVE-2024-56640 - net/smc: fix LGR and link use-after-free issue CVE-2024-56640 CVE-2026-23209 - macvlan: fix error recovery in macvlancommonnewlink CVE-2026-23209 CVE-2026-23193 - scsi: target: iscsi: Fix use-after-free in iscsitdecsessionusagecount CVE-2026-23193 CVE-2026-23204 - net/sched:...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-006569)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006569 advisory. In the Linux kernel, the following vulnerability has been resolved: perf/core: Exit early on perfmmap fail When perfmmap fails to allocate a buffer, it still invokes...

EUVD-2026-18675

In the Linux kernel, the following vulnerability has been resolved: perf/x86: Move event pointer setup earlier in x86pmuenable A production AMD EPYC system crashed with a NULL pointer dereference in the PMU NMI handler: BUG: kernel NULL pointer dereference, address: 0000000000000198 RIP:...

CVE-2026-23435

In the Linux kernel, the following vulnerability has been resolved: perf/x86: Move event pointer setup earlier in x86pmuenable A production AMD EPYC system crashed with a NULL pointer dereference in the PMU NMI handler: BUG: kernel NULL pointer dereference, address: 0000000000000198 RIP:...

UBUNTU-CVE-2026-23435

In the Linux kernel, the following vulnerability has been resolved: perf/x86: Move event pointer setup earlier in x86pmuenable A production AMD EPYC system crashed with a NULL pointer dereference in the PMU NMI handler: BUG: kernel NULL pointer dereference, address: 0000000000000198 RIP:...

CVE-2026-23435

The CVE-2026-23435 entries describe a Linux kernel PMU/X86 perf vulnerability that was resolved. The root cause was a commit that moved cpuc->events[idx] assignment out of x86_pmu_start() into step 2 of x86_pmu_enable(), after PERF_HES_ARCH checks. This could allow a path that calls pmu->st...

CVE-2026-23435 perf/x86: Move event pointer setup earlier in x86_pmu_enable()

In the Linux kernel, the following vulnerability has been resolved: perf/x86: Move event pointer setup earlier in x86pmuenable A production AMD EPYC system crashed with a NULL pointer dereference in the PMU NMI handler: BUG: kernel NULL pointer dereference, address: 0000000000000198 RIP:...

CVE-2026-23435 perf/x86: Move event pointer setup earlier in x86_pmu_enable()

In the Linux kernel, the following vulnerability has been resolved: perf/x86: Move event pointer setup earlier in x86pmuenable A production AMD EPYC system crashed with a NULL pointer dereference in the PMU NMI handler: BUG: kernel NULL pointer dereference, address: 0000000000000198 RIP:...