CVE-2026-53282 x86/kexec: Push kjump return address even for non-kjump kexec

In the Linux kernel, the following vulnerability has been resolved: x86/kexec: Push kjump return address even for non-kjump kexec The version of purgatory code shipped by kexec-tools attempts to look above the top of its stack to find a return address for a kjump, even in a non-kjump kexec. After...

CVE-2026-46290 x86/efi: Fix graceful fault handling after FPU softirq changes

In the Linux kernel, the following vulnerability has been resolved: x86/efi: Fix graceful fault handling after FPU softirq changes Since commit d02198550423 "x86/fpu: Improve crypto performance by making kernel-mode FPU reliably usable in softirqs", kernelfpubegin calls fpregslock which uses...

CVE-2026-46063

In the Linux kernel, the following vulnerability has been resolved: x86/shstk: Prevent deadlock during shstk sigreturn During sigreturn the shadow stack signal frame is popped. The kernel does this by reading the shadow stack using normal read accesses. When it can't assume the memory is shadow...

SUSE CVE-2026-43214

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Add SRCU protection for reading PDPTRs in getsregs2 Add SRCU read-side protection when reading PDPTR registers in getsregs2. Reading PDPTRs may trigger access to guest memory: kvmpdptrread - svmcachereg - loadpdptrs -...

CVE-2026-43240

In the Linux kernel, the following vulnerability has been resolved: x86/kexec: add a sanity check on previous kernel's ima kexec buffer When the second-stage kernel is booted via kexec with a limiting command line such as "mem=", the physical range that contains the carried over IMA measurement...

CVE-2026-31782 perf/x86: Fix potential bad container_of in intel_pmu_hw_config

In the Linux kernel, the following vulnerability has been resolved: perf/x86: Fix potential bad containerof in intelpmuhwconfig Auto counter reload may have a group of events with software events present within it. The software event PMU isn't the x86hybridpmu and a containerof operation in...

ROS-20260407-73-0002

A vulnerability in the getpatinfo function of the arch/x86/mm/pat/memtype.c module of the x86 platform of the Linux operating system kernel is related to the disclosure of sensitive information. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

The vulnerability of the advance_periodic_target_expiration() function in the arch/x86/kvm/lapic.c module of the virtualization subsystem on the x86 kernel of the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the advanceperiodictargetexpiration function in the arch/x86/kvm/lapic.c module of the virtualization subsystem on the x86 kernel of the Linux operating system is related to the improper shutdown or release of resources. Exploiting this vulnerability could allow an attacker t...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000868)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000868 advisory. Buffer overflow in the mpoverridelegacyirq function in arch/x86/kernel/acpi/boot.c in the Linux kernel through 3.2 allows local users to gain privileges via a crafte...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002561)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002561 advisory. The loadsegmentdescriptor implementation in arch/x86/kvm/emulate.c in the Linux kernel before 4.9.5 improperly emulates a MOV SS, NULL selector instruction, which...

The vulnerability of the arch/x86 kernel component of the Linux operating system, which allows a hacker to gain access to confidential data

The vulnerability of the arch/x86 kernel component of the Linux operating system is related to resource leaks. Exploiting this vulnerability allows an attacker to gain access to confidential data...

kernel: x86: fix user address masking non-canonical speculation issue

In the Linux kernel, the following vulnerability has been resolved: x86: fix user address masking non-canonical speculation issue It turns out that AMD has a "Meltdown Litetm" issue with non-canonical accesses in kernel space. And so using just the high bit to decide whether an access is in user...

The vulnerability of the arch/x86 kernel component of the Linux operating system, which allows a hacker to gain access to confidential data

The vulnerability of the arch/x86 kernel component of the Linux operating system is related to the exposure of information through mismatches. Exploiting this vulnerability can allow an attacker to gain access to confidential data...

SUSE CVE-2025-38033

In the Linux kernel, the following vulnerability has been resolved: x86/Kconfig: make CFIAUTODEFAULT depend on !RUST or Rust = 1.88 Calling core::fmt::write from rust code while FineIBT is enabled results in a kernel panic: 4614.199779 kernel BUG at arch/x86/kernel/cet.c:132! 4614.205343 Oops:...

kernel: x86: fix user address masking non-canonical speculation issue

In the Linux kernel, the following vulnerability has been resolved: x86: fix user address masking non-canonical speculation issue It turns out that AMD has a "Meltdown Litetm" issue with non-canonical accesses in kernel space. And so using just the high bit to decide whether an access is in user...

The vulnerability of the kvm_tdp_mmu_put_root() function in the arch/x86/kvm/mmu/tdp_mmu.c module of the virtualization subsystem on the x86 kernel of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the kvmtdpmmuputroot function in the arch/x86/kvm/mmu/tdpmmu.c module of the virtualization subsystem on the x86 kernel of the Linux operating system is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromis...

Linux Distros Unpatched Vulnerability : CVE-2024-42240

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: x86/bhi: Avoid warning in DB handler due to BHI mitigation When BHI mitigation is enabled, ...

DEBIAN-CVE-2022-49546

In the Linux kernel, the following vulnerability has been resolved: x86/kexec: fix memory leak of elf header buffer This is reported by kmemleak detector: unreferenced object 0xffffc900002a9000 size 4096: comm "kexec", pid 14950, jiffies 4295110793 age 373.951s hex dump first 32 bytes: 7f 45 4c 4...

CVE-2024-53111 mm/mremap: fix address wraparound in move_page_tables()

In the Linux kernel, the following vulnerability has been resolved: mm/mremap: fix address wraparound in movepagetables On 32-bit platforms, it is possible for the expression len + oldaddr include include include define ADDR1 void0x60000000 define ADDR2 void0x10000000 define SIZE 0x50000000uL int...

CVE-2024-42240

In the Linux kernel, the following vulnerability has been resolved: x86/bhi: Avoid warning in DB handler due to BHI mitigation When BHI mitigation is enabled, if SYSENTER is invoked with the TF flag set then entrySYSENTERcompat uses CLEARBRANCHHISTORY and calls the clearbhbloop before the TF flag...