EUVD-2022-54789

In the Linux kernel, the following vulnerability has been resolved: powerpc/rtas: Keep MSRRI set when calling RTAS RTAS runs in real mode MSRDR and MSRIR unset and in 32-bit big endian mode MSRSF,LE unset. The change in MSR is done in enterrtas in a relatively complex way, since the MSR value cou...

Linux Distros Unpatched Vulnerability : CVE-2022-50504

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - powerpc/rtas: avoid scheduling in rtasosterm It's unsafe to use rtasbusydelay to handle a busy status from the ibm,os-term RTAS function in rtasosterm: Kernel...

SUSE CVE-2022-50504

In the Linux kernel, the following vulnerability has been resolved: powerpc/rtas: avoid scheduling in rtasosterm It's unsafe to use rtasbusydelay to handle a busy status from the ibm,os-term RTAS function in rtasosterm: Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b BUG:...

EUVD-2020-20281

Malware in sbrugna...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-414567)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-414567 advisory. arch/powerpc/kvm/book3srtas.c in the Linux kernel through 5.13.5 on the powerpc platform allows KVM guest OS users to cause host OS memory corruption via...

CVE-2022-50504

In the Linux kernel, the following vulnerability has been resolved: powerpc/rtas: avoid scheduling in rtasosterm It's unsafe to use rtasbusydelay to handle a busy status from the ibm,os-term RTAS function in rtasosterm: Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b BUG:...

CVE-2022-50504 powerpc/rtas: avoid scheduling in rtas_os_term()

In the Linux kernel, the following vulnerability has been resolved: powerpc/rtas: avoid scheduling in rtasosterm It's unsafe to use rtasbusydelay to handle a busy status from the ibm,os-term RTAS function in rtasosterm: Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b BUG:...

CVE-2022-50504

CVE-2022-50504 (Linux kernel, powerpc/rtas) : Root cause is unsafe handling of a busy status from the ibm,os-term RTAS function via rtas_busy_delay(), which can cause a kernel panic and invalid-context sleep. The fix (as stated in the description) is to stop using rtas_busy_delay() and instead ca...

CVE-2022-50504 powerpc/rtas: avoid scheduling in rtas_os_term()

In the Linux kernel, the following vulnerability has been resolved: powerpc/rtas: avoid scheduling in rtasosterm It's unsafe to use rtasbusydelay to handle a busy status from the ibm,os-term RTAS function in rtasosterm: Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b BUG:...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the improper use of rtasbusydelay in the rtasosterm function to handle busy states, which could lead to a...

SUSE CVE-2023-53487

In the Linux kernel, the following vulnerability has been resolved: powerpc/rtasflash: allow user copy to flash block cache objects With hardened usercopy enabled CONFIGHARDENEDUSERCOPY=y, using the /proc/powerpc/rtas/firmwareupdate interface to prepare a system firmware update yields a BUG: kern...

UBUNTU-CVE-2023-53487

In the Linux kernel, the following vulnerability has been resolved: powerpc/rtasflash: allow user copy to flash block cache objects With hardened usercopy enabled CONFIGHARDENEDUSERCOPY=y, using the /proc/powerpc/rtas/firmwareupdate interface to prepare a system firmware update yields a BUG: kern...

CVE-2023-53487 powerpc/rtas_flash: allow user copy to flash block cache objects

In the Linux kernel, the following vulnerability has been resolved: powerpc/rtasflash: allow user copy to flash block cache objects With hardened usercopy enabled CONFIGHARDENEDUSERCOPY=y, using the /proc/powerpc/rtas/firmwareupdate interface to prepare a system firmware update yields a BUG: kern...

SUSE CVE-2022-49440

In the Linux kernel, the following vulnerability has been resolved: powerpc/rtas: Keep MSRRI set when calling RTAS RTAS runs in real mode MSRDR and MSRIR unset and in 32-bit big endian mode MSRSF,LE unset. The change in MSR is done in enterrtas in a relatively complex way, since the MSR value cou...

Linux Distros Unpatched Vulnerability : CVE-2022-49955

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - powerpc/rtas: Fix RTAS MSRHV handling for Cell The semi-recent changes to MSR handling when entering RTAS firmware cause crashes on IBM Cell machines. An exampl...

The vulnerability of the __do_sysRtAs() function in the arch/powerpc/kernel/rtas.c module of the Linux operating system allows a attacker to compromise the integrity and accessibility of the protected information.

The vulnerability of the dosysRtAs function in the arch/powerpc/kernel/rtas.c module of the Linux operating system is related to writing beyond buffer boundaries. Exploiting this vulnerability could allow an attacker to compromise the integrity and accessibility of protected information...

CVE-2022-49955

In the Linux kernel, the following vulnerability has been resolved: powerpc/rtas: Fix RTAS MSRHV handling for Cell The semi-recent changes to MSR handling when entering RTAS firmware cause crashes on IBM Cell machines. An example trace: kernel tried to execute user page 2fff01a8 - exploit attempt...

CVE-2022-49955

In the Linux kernel, the following vulnerability has been resolved: powerpc/rtas: Fix RTAS MSRHV handling for Cell The semi-recent changes to MSR handling when entering RTAS firmware cause crashes on IBM Cell machines. An example trace: kernel tried to execute user page 2fff01a8 - exploit attempt...

CVE-2022-49955 powerpc/rtas: Fix RTAS MSR[HV] handling for Cell

In the Linux kernel, the following vulnerability has been resolved: powerpc/rtas: Fix RTAS MSRHV handling for Cell The semi-recent changes to MSR handling when entering RTAS firmware cause crashes on IBM Cell machines. An example trace: kernel tried to execute user page 2fff01a8 - exploit attempt...

CVE-2022-49955

Summary of CVE-2022-49955 : This vulnerability concerns the Linux kernel’s powerpc/rtas code, where MSR[HV] handling for IBM Cell during RTAS entry could crash the system. The root cause, as described across sources, is a mismatch in how MSR[HV] is treated when RTAS is invoked (firmware/RTAS inte...