UBUNTU-CVE-2025-38261

In the Linux kernel, the following vulnerability has been resolved: riscv: save the SRSUM status over switches When threads/tasks are switched we need to ensure the old execution's SRSUM state is saved and the new thread has the old SRSUM state restored. The issue was seen under heavy load...

CVE-2025-38261

CVE-2025-38261 affects the Linux kernel on riscv: the SR_SUM state must be saved/restored across task switches to prevent crashes under heavy load. The issue stems from put_user() in schedule_tail potentially clearing SR_SUM when a sleeping function is involved, risking kernel memory access fault...

CVE-2025-38261 riscv: save the SR_SUM status over switches

In the Linux kernel, the following vulnerability has been resolved: riscv: save the SRSUM status over switches When threads/tasks are switched we need to ensure the old execution's SRSUM state is saved and the new thread has the old SRSUM state restored. The issue was seen under heavy load...

ALPINE-CVE-2016-9382

Xen 4.0.x through 4.7.x mishandle x86 task switches to VM86 mode, which allows local 32-bit x86 HVM guest OS users to gain privileges or cause a denial of service guest OS crash by leveraging a guest operating system that uses hardware task switching and allows a new task to start in VM86 mode...

CVE-2016-9382

Xen 4.0.x through 4.7.x mishandle x86 task switches to VM86 mode, which allows local 32-bit x86 HVM guest OS users to gain privileges or cause a denial of service guest OS crash by leveraging a guest operating system that uses hardware task switching and allows a new task to start in VM86 mode...

CVE-2016-9382

Xen 4.0.x through 4.7.x mishandle x86 task switches to VM86 mode, which allows local 32-bit x86 HVM guest OS users to gain privileges or cause a denial of service guest OS crash by leveraging a guest operating system that uses hardware task switching and allows a new task to start in VM86 mode...

DEBIAN-CVE-2016-9382

Xen 4.0.x through 4.7.x mishandle x86 task switches to VM86 mode, which allows local 32-bit x86 HVM guest OS users to gain privileges or cause a denial of service guest OS crash by leveraging a guest operating system that uses hardware task switching and allows a new task to start in VM86 mode...

UBUNTU-CVE-2016-9382

Xen 4.0.x through 4.7.x mishandle x86 task switches to VM86 mode, which allows local 32-bit x86 HVM guest OS users to gain privileges or cause a denial of service guest OS crash by leveraging a guest operating system that uses hardware task switching and allows a new task to start in VM86 mode...

Debian DSA-3729-1 : xen - security update

Multiple vulnerabilities have been discovered in the Xen hypervisor. The Common Vulnerabilities and Exposures project identifies the following problems : - CVE-2016-7777 XSA-190 Jan Beulich from SUSE discovered that Xen does not properly honor CR0.TS and CR0.EM for x86 HVM guests, potentially...

Debian Security Advisory DSA 3729-1 (xen - security update)

Multiple vulnerabilities have been discovered in the Xen hypervisor. The Common Vulnerabilities and Exposures project identifies the following problems: CVE-2016-7777 XSA-190 Jan Beulich from SUSE discovered that Xen does not properly honor CR0.TS and CR0.EM for x86 HVM guests, potentially allowi...

PT-2017-10100

Name of the Vulnerable Software and Affected Versions Xen versions 4.0.x through 4.7.x Description The issue arises from the mishandling of x86 task switches to VM86 mode, allowing local 32-bit x86 HVM guest OS users to gain privileges or cause a denial of service, resulting in a guest OS crash...