PT-2023-36573

Уязвимость функции pnv pci sriov disable модуля arch/powerpc/platforms/powernv/pci-sriov.c поддержки платформы PowerPC ядра операционной системы Linux связана с разыменованием указателей. Эксплуатация уязвимости может позволить нарушителю вызвать отказ в обслуживании...

sos bug fix and enhancement update

An update is available for sos. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The sos package contains a set of utilities that gather information from system...

powerpc-utils bug fix and enhancement update

An update is available for powerpc-utils. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list For detailed information on changes in this release, see the Rocky Linu...

RHEL 8 : kpatch-patch (RHSA-2021:3436)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2021:3436 advisory. This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel. Security Fixe...

kernel: powerpc/kprobes: Fix null pointer reference in arch_prepare_kprobe()

A flaw was found in the Linux kernel in archpreparekprobe: where certain error conditions are not properly validated before dereferencing a pointer. Under specific circumstances, this can result in a NULL pointer dereference in kernel space. If triggered, the kernel may generate an oops or panic,...

kernel: usb: host: Fix refcount leak in ehci_hcd_ppc_of_probe

In the Linux kernel, the following vulnerability has been resolved: usb: host: Fix refcount leak in ehcihcdppcofprobe offindcompatiblenode returns a node pointer with refcount incremented, we should use ofnodeput on it when done. Add missing ofnodeput to avoid refcount leak...

kernel: powerpc/memhotplug: Add add_pages override for PPC

In the Linux kernel, the following vulnerability has been resolved: powerpc/memhotplug: Add addpages override for PPC With commit ffa0b64e3be5 "powerpc: Fix virtaddrvalid for 64-bit Book3E & 32-bit" the kernel now validate the addr against highmemory value. This results in the below BUGON with da...

kernel: usb: host: ohci-ppc-of: Fix refcount leak bug

In the Linux kernel, the following vulnerability has been resolved: usb: host: ohci-ppc-of: Fix refcount leak bug In ohcihcdppcofprobe, offindcompatiblenode will return a node pointer with refcount incremented. We should use ofnodeput when it is not used anymore...

kernel: powerpc/64s: Don't use DSISR for SLB faults

In the Linux kernel, the following vulnerability has been resolved: powerpc/64s: Don't use DSISR for SLB faults Since commit 46ddcb3950a2 "powerpc/mm: Show if a bad page fault on data is read or write." we use pagefaultiswriteregs-dsisr in badpagefault to determine if the fault is for a read or...

Unbreakable Enterprise kernel security update

5.15.0-101.103.2.1 - Revert 'attr: use consistent sgid stripping checks' Sherry Yang Orabug: 35346968 - Revert 'iommu: Force iommu shutdown on panic' Boris Ostrovsky Orabug: 35346963 5.15.0-101.103.2 - uek-rpm: mod-extra: Remove mt7921e.ko from extras list Harshit Mogalapalli Orabug: 34999685 -...

SUSE-SU-2023:1718-1 Security update for glibc

This update for glibc fixes the following issues: Security issue fixed: - CVE-2023-0687: Fix allocated buffer overflow in gmon bsc1207975 Other issues fixed: - Fix avx2 strncmp offset compare condition check bsc1208358 - elf: Allow dlopen of filter object to work bsc1207571 - powerpc: Fix...

GSD-2023-1002360 powerpc/64s/interrupt: Fix interrupt exit race with security mitigation switch

powerpc/64s/interrupt: Fix interrupt exit race with security mitigation switch 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 v5.15.94 by commi...

GSD-2023-1002328 powerpc/64s/interrupt: Fix interrupt exit race with security mitigation switch

powerpc/64s/interrupt: Fix interrupt exit race with security mitigation switch 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 v6.1.12 by commit...

PT-2023-35435 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.94 Description: The issue is related to a potential security vulnerability in the powerpc/64s/interrupt handling. It is described as an interrupt exit race with security mitigation switch. The actual impac...

PT-2023-35403 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.1.12 Description: The issue is related to a potential security vulnerability in the powerpc/64s/interrupt handling. It involves a race condition with security mitigation switch during interrupt exit. The actu...

K15079139: Linux kernel vulnerability CVE-2019-18660

Security Advisory Description The Linux kernel before 5.4.1 on powerpc allows Information Exposure because the Spectre-RSB mitigation is not in place for all applicable CPUs, aka CID-39e72bf96f58. This is related to arch/powerpc/kernel/entry64.S and arch/powerpc/kernel/security.c. CVE-2019-18660...

K12876166: Linux kernel vulnerability CVE-2019-12817

Security Advisory Description arch/powerpc/mm/mmucontextbook3s64.c in the Linux kernel before 5.1.15 for powerpc has a bug where unrelated processes may be able to read/write to one another's virtual memory under certain conditions via an mmap above 512 TB. Only a subset of powerpc systems are...

K35255309: Linux kernel vulnerability CVE-2020-11669

Security Advisory Description An issue was discovered in the Linux kernel before 5.2 on the powerpc platform. arch/powerpc/kernel/idlebook3s.S does not have save/restore functionality for PNVPOWERSAVEAMR, PNVPOWERSAVEUAMOR, and PNVPOWERSAVEAMOR, aka CID-53a712bae5dd. CVE-2020-11669 Impact There i...

K51317292: glibc vulnerability CVE-2020-1751

Security Advisory Description An out-of-bounds write vulnerability was found in glibc before 2.31 when handling signal trampolines on PowerPC. Specifically, the backtrace function did not properly check the array bounds when storing the frame address, resulting in a denial of service or potential...

K32888092: Linux Kernel vulnerability CVE-2019-13648

Security Advisory Description In the Linux kernel through 5.2.1 on the powerpc platform, when hardware transactional memory is disabled, a local user can cause a denial of service TM Bad Thing exception and system crash via a sigreturn system call that sends a crafted signal frame. This affects...