SUSE-SU-2025:4320-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2022-50327: ACPI: processor: idle: Check acpifetchacpidev return value bsc1249859. - CVE-2022-50334: hugetlbfs: fix null-ptr-deref in hugetlbfsparseparam bsc1249857. ...

CVE-2024-49964

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix memfdpinfolios freehugepages leak memfdpinfolios followed by unpinfolios fails to restore freehugepages if the pages were not already faulted in, because the folio refcount for pages created by memfdallocfolio nev...

CVE-2024-49964

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix memfdpinfolios freehugepages leak memfdpinfolios followed by unpinfolios fails to restore freehugepages if the pages were not already faulted in, because the folio refcount for pages created by memfdallocfolio nev...

CVE-2024-49964 mm/hugetlb: fix memfd_pin_folios free_huge_pages leak

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix memfdpinfolios freehugepages leak memfdpinfolios followed by unpinfolios fails to restore freehugepages if the pages were not already faulted in, because the folio refcount for pages created by memfdallocfolio nev...

Important: Red Hat Security Advisory: kernel-rt security update

An update for kernel-rt is now available for Red Hat Enterprise Linux 9.2 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available f...

RHEL 8 : kernel-rt (RHSA-2024:5102)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:5102 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirement...

ALSA-2024:5102 Important: kernel-rt security update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: efivarfs: force RO when remounting if SetVariable is not supported CVE-2023-52463 kernel: tracing: Restructure traceclockglobal to...

CVE-2024-39477

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: do not call vmaaddreservation upon ENOMEM sysbot reported a splat 1 on unmaphugepagerange. This is because vmaneedsreservation can return -ENOMEM if allocatefileregionentries fails to allocate the fileregion struct fo...

CVE-2024-39477

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: do not call vmaaddreservation upon ENOMEM sysbot reported a splat 1 on unmaphugepagerange. This is because vmaneedsreservation can return -ENOMEM if allocatefileregionentries fails to allocate the fileregion struct fo...

CVE-2024-39477 mm/hugetlb: do not call vma_add_reservation upon ENOMEM

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: do not call vmaaddreservation upon ENOMEM sysbot reported a splat 1 on unmaphugepagerange. This is because vmaneedsreservation can return -ENOMEM if allocatefileregionentries fails to allocate the fileregion struct fo...

CVE-2024-39477

CVE-2024-39477 is a Linux kernel vulnerability affecting the mm/hugetlb path. The issue occurred when vma_needs_reservation() could return -ENOMEM if allocate_file_region_entries() failed to allocate the file_region struct for a reservation, causing a splat on __unmap_hugepage_range(). The mitiga...

Unbreakable Enterprise kernel-container security update

5.4.17-2136.316.7 - runtime revert of virtionet: Stripe queue affinities across cores. Konrad Rzeszutek Wilk Orabug: 35001045 5.4.17-2136.316.6 - block: Change the granularity of io ticks from ms to ns Gulam Mohamed Orabug: 34780807 - powercap: intelrapl: support new layout of Psys PowerLimit...

GSD-2021-1000818 mm, hugetlb: fix simple resv_huge_pages underflow on UFFDIO_COPY

mm, hugetlb: fix simple resvhugepages underflow on UFFDIOCOPY This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.12.10 by commit...

Unbreakable Enterprise kernel security update

5.4.17-2011.7.4 - iommu/amd: Restore IRTE.RemapEn bit for amdiommuactivateguestmode Suravee Suthikulpanit Orabug: 31931369 - iommu/amd: Fix potential @entry null deref Joao Martins Orabug: 31931369 - iommu/amd: Restore IRTE.RemapEn bit after programming IRTE Suravee Suthikulpanit Orabug: 31931369...

Unbreakable Enterprise kernel security update

4.14.35-2025.401.4 - KVM: x86: always expose VIRTSSBD to guests Paolo Bonzini Orabug: 31957046 4.14.35-2025.401.3 - iommu/amd: Restore IRTE.RemapEn bit after programming IRTE Suravee Suthikulpanit Orabug: 31931371 - oracleasm: Access dbdev before dropping inode Stephen Brennan Orabug: 31901948 -...

Unbreakable Enterprise kernel security update

2.6.39-400.326.1 - ath9khtc: release allocated buffer if timed out Navid Emamdoost Orabug: 31351574 CVE-2019-19073 - USB: serial: ioti: fix information leak in completion handler Johan Hovold Orabug: 31352086 CVE-2017-8924 - mm/hugetlb: fix a race between hugetlb sysctl handlers Muchun Song Orabu...

Unbreakable Enterprise kernel security update

4.1.12-124.43.4 - kvm: fix kvmioctlcreatedevice reference counting CVE-2019-6974 Jann Horn Orabug: 29434845 CVE-2019-6974 - KVM: nVMX: unconditionally cancel preemption timer in freenested CVE-2019-7221 Peter Shier Orabug: 29434898 CVE-2019-7221 - KVM: x86: work around leak of uninitialized stack...

Linux kernel null pointer dereference vulnerability (CNVD-2020-52031)

The Linux kernel is a computer operating system kernel written in C and assembly language, compliant with the POSIX standard, and distributed under the GNU General Public License. A null pointer dereference vulnerability exists in Linux kernel versions prior to 5.8.8. The vulnerability stems from...

Linux kernel denial of service vulnerability (CNVD-2018-03168)

The Linux kernel is a computer operating system kernel written in C and assembly language, compliant with the POSIX standard, and distributed under the GNU General Public License. A denial of service vulnerability exists in the hugetlbmcopyatomicpte function in mm/hugetlb.c in the Linux kernel. A...

kernel security and bug fix update

kernel 2.6.18-406.0.0.0.1 - netfront fix ring buffer index go back led vif stop orabug 18272251 - net fix tcptrimhead James Li orabug 14512145, 19219078 - ocfs2: dlm: fix recovery hung Junxiao Bi orabug 13956772 - i386: fix MTRR code Zhenzhong Duan orabug 15862649 - oprofile x86, mm: Add...