CVE-2026-89688

A flaw was found in the Linux kernel's nfsd component. During a seqidop replay retry, the system incorrectly handles reference counts for stateowners, leading to a reference count underflow and a use-after-free vulnerability. This issue could allow an attacker to potentially cause a denial of...

EUVD-2026-76505

In the Linux kernel, the following vulnerability has been resolved: hugetlb: only adjust reservation during unmapping if mapcount is 0 Since df7a6d1f6405, unmaphugepagerange can adjust reservations. In the case of folio mapped in both a parent and a child, if the parent unmaps the range first, th...

CVE-2026-89593

CVE-2026-89593 affects the Linux kernel hugetlb subsystem. Since commit df7a6d1f6405, the function __unmap_hugepage_range can adjust page reservations during unmapping. The vulnerability arises when a folio is mapped in both a parent and a child process: if the parent unmaps the range first, the ...

CVE-2026-53365

CVE-2026-53365 — VsockDrop:iouring + AFVSOCK 零拷贝引用计数下溢,Page-Cache 改写提权 HackSpeak 分发镜像。本仓库为 MaherAzzouzi/vsockdrop 的分发镜像 ,代码与上游一致;上游未附 LICENSE,镜像按分发惯例采用 MIT License,Copyright c 2026 HackSpeak ,源码版权归原作者 MaherAzzouzi。 ⚠️ 包含完整本地提权LPEexploit ——会修改 /usr/bin/su 的 page-cacheCoW...

CVE-2026-80626

A flaw was found in the Linux kernel's powerpc/perf component. An issue in the fslembpmudel function can lead to a preempt count underflow. This occurs when the function attempts to decrement a preemption counter without a corresponding increment, specifically when event-hw.idx is negative. On...

CVE-2026-80626

In the Linux kernel, the following vulnerability has been resolved: powerpc/perf: fix preempt count underflow in fslembpmudel fslembpmudel unconditionally calls putcpuvarcpuhwevents at the 'out:' label, but only calls the matching getcpuvar after the 'i hw.idx is negative the function jumps to...

CVE-2026-80626

In the Linux kernel, the following vulnerability has been resolved: powerpc/perf: fix preempt count underflow in fslembpmudel fslembpmudel unconditionally calls putcpuvarcpuhwevents at the 'out:' label, but only calls the matching getcpuvar after the 'i hw.idx is negative the function jumps to...

UBUNTU-CVE-2026-80626

In the Linux kernel, the following vulnerability has been resolved: powerpc/perf: fix preempt count underflow in fslembpmudel fslembpmudel unconditionally calls putcpuvarcpuhwevents at the 'out:' label, but only calls the matching getcpuvar after the 'i hw.idx is negative the function jumps to...

EUVD-2026-67502

In the Linux kernel, the following vulnerability has been resolved: powerpc/perf: fix preempt count underflow in fslembpmudel fslembpmudel unconditionally calls putcpuvarcpuhwevents at the 'out:' label, but only calls the matching getcpuvar after the 'i hw.idx is negative the function jumps to...

CVE-2026-80626

CVE-2026-80626 is a preempt count underflow in the Linux kernel 's powerpc/perf subsystem, specifically in the fsl_emb_pmu_del() function. The root cause is an unmatched put_cpu_var(cpu_hw_events) call at the 'out:' label: when event->hw.idx is negative, the function early-returns without the ...

CVE-2026-80626 powerpc/perf: fix preempt count underflow in fsl_emb_pmu_del

In the Linux kernel, the following vulnerability has been resolved: powerpc/perf: fix preempt count underflow in fslembpmudel fslembpmudel unconditionally calls putcpuvarcpuhwevents at the 'out:' label, but only calls the matching getcpuvar after the 'i hw.idx is negative the function jumps to...

PT-2026-82926

In the Linux kernel, the following vulnerability has been resolved: powerpc/perf: fix preempt count underflow in fsl emb pmu del fsl emb pmu del unconditionally calls put cpu varcpu hw events at the 'out:' label, but only calls the matching get cpu var after the 'i hw.idx is negative the function...

AZL-97791 CVE-2026-74754 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: scsi: core: pair EH runtime PM get and put shost-ehnoresume is currently consulted twice in one error handling iteration: once before scsiautopmgethost and once again before scsiautopmputhost. That is racy when a PM-triggered err...

UBUNTU-CVE-2026-74754

In the Linux kernel, the following vulnerability has been resolved: scsi: core: pair EH runtime PM get and put shost-ehnoresume is currently consulted twice in one error handling iteration: once before scsiautopmgethost and once again before scsiautopmputhost. That is racy when a PM-triggered err...

CVE-2026-74754

In the Linux kernel, the following vulnerability has been resolved: scsi: core: pair EH runtime PM get and put shost-ehnoresume is currently consulted twice in one error handling iteration: once before scsiautopmgethost and once again before scsiautopmputhost. That is racy when a PM-triggered err...

CVE-2026-74754 scsi: core: pair EH runtime PM get and put

In the Linux kernel, the following vulnerability has been resolved: scsi: core: pair EH runtime PM get and put shost-ehnoresume is currently consulted twice in one error handling iteration: once before scsiautopmgethost and once again before scsiautopmputhost. That is racy when a PM-triggered err...

CVE-2026-74754

CVE-2026-74754 is a race condition in the Linux kernel SCSI core. The shost->eh_noresume flag is consulted twice per error-handling (EH) iteration—once before scsi_autopm_get_host() and once before scsi_autopm_put_host(). If a power-management path (e.g., ufshcd_set_dev_pwr_mode()) flips this ...

Linux Distros Unpatched Vulnerability : CVE-2026-74754

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - scsi: core: pair EH runtime PM get and put shost-ehnoresume is currently consulted twice in one error handling iteration: once before scsiautopmgethost and once...

PT-2026-82134

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the SCSI core error handling EH process. The system checks the shost-eh noresume variable twice during a single error handling iteration: once before calling...

CVE-2026-74721

A flaw was found in the Linux kernel's accel/amxdna component. Specifically, an error in the amdxdnainsertpages function causes system resources to be released too early. This premature release can lead to a critical error when the system later attempts to free the same resources, resulting in a...