PT-2024-11221 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel version 5.10.0-0.bpo.5-amd64 Description: A vulnerability has been resolved in the Linux kernel, specifically in the netfilter component. The issue was related to the nft set pipapo avx2 function, where an irq fpu usable check wa...

PT-2024-6084

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to the use of memory after it has been freed in the Linux kernel, specifically in the x86/fpu component. This can lead to a crash of the kernel when the xfd update...

Linux FPU Restore FPRegs Function Use-After-Free

The vulnerability of the restorefpregsfromuser function in the arch/x86/kernel/fpu/signal.c file of the Linux operating system’s FPU driver is related to insufficient control over the validity of user data. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

SUSE CVE-2023-52597

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: fix setting of fpc register kvmarchvcpuioctlsetfpu allows to set the floating point control fpc register of a guest cpu. The new value is tested for validity by temporarily loading it into the fpc register. This may le...

SUSE CVE-2023-52598

In the Linux kernel, the following vulnerability has been resolved: s390/ptrace: handle setting of fpc register correctly If the content of the floating point control fpc register of a traced process is modified with the ptrace interface the new value is tested for validity by temporarily loading...

DEBIAN-CVE-2023-52597

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: fix setting of fpc register kvmarchvcpuioctlsetfpu allows to set the floating point control fpc register of a guest cpu. The new value is tested for validity by temporarily loading it into the fpc register. This may le...

UBUNTU-CVE-2023-52598

In the Linux kernel, the following vulnerability has been resolved: s390/ptrace: handle setting of fpc register correctly If the content of the floating point control fpc register of a traced process is modified with the ptrace interface the new value is tested for validity by temporarily loading...

UBUNTU-CVE-2023-52597

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: fix setting of fpc register kvmarchvcpuioctlsetfpu allows to set the floating point control fpc register of a guest cpu. The new value is tested for validity by temporarily loading it into the fpc register. This may le...

CVE-2023-52598: Out-of-bounds Read

In the Linux kernel, the following vulnerability has been resolved: s390/ptrace: handle setting of fpc register correctly If the content of the floating point control fpc register of a traced process is modified with the ptrace interface the new value is tested for validity by temporarily loading...

Fedora 39 : kernel (2024-d16d94b00d)

The remote Fedora 39 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2024-d16d94b00d advisory. The 6.7.6 stable kernel update contains a number of important fixes across the tree. Tenable has extracted the preceding description block directly...

Fedora 38 : kernel (2024-71f0f16533)

The remote Fedora 38 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2024-71f0f16533 advisory. The 6.7.6 stable kernel update contains a number of important fixes across the tree. Tenable has extracted the preceding description block directly...

SUSE CVE-2024-26603

In the Linux kernel, the following vulnerability has been resolved: x86/fpu: Stop relying on userspace for info to fault in xsave buffer Before this change, the expected size of the user space buffer was taken from fxsw-xstatesize. fxsw-xstatesize can be changed from user-space, so it is possible...

CVE-2024-26603

In the Linux kernel, the following vulnerability has been resolved: x86/fpu: Stop relying on userspace for info to fault in xsave buffer Before this change, the expected size of the user space buffer was taken from fxsw-xstatesize. fxsw-xstatesize can be changed from user-space, so it is possible...

UBUNTU-CVE-2024-26603

In the Linux kernel, the following vulnerability has been resolved: x86/fpu: Stop relying on userspace for info to fault in xsave buffer Before this change, the expected size of the user space buffer was taken from fxsw-xstatesize. fxsw-xstatesize can be changed from user-space, so it is possible...

Spoofing

In the Linux kernel, the following vulnerability has been resolved: x86/fpu: Stop relying on userspace for info to fault in xsave buffer Before this change, the expected size of the user space buffer was taken from fxsw-xstatesize. fxsw-xstatesize can be changed from user-space, so it is possible...

DEBIAN-CVE-2024-26603

In the Linux kernel, the following vulnerability has been resolved: x86/fpu: Stop relying on userspace for info to fault in xsave buffer Before this change, the expected size of the user space buffer was taken from fxsw-xstatesize. fxsw-xstatesize can be changed from user-space, so it is possible...

CVE-2024-26603

In the Linux kernel, the following vulnerability has been resolved: x86/fpu: Stop relying on userspace for info to fault in xsave buffer Before this change, the expected size of the user space buffer was taken from fxsw-xstatesize. fxsw-xstatesize can be changed from user-space, so it is possible...

CVE-2024-26603

A flaw was found in the Linux kernel's x86/fpu module, which revolves around an issue with relying on user space for critical information regarding the xsave buffer. In the affected scenario, the expected size of the user space buffer is derived from user-controlled data, specifically,...

CVE-2024-26603

CVE-2024-26603 – Linux kernel vulnerability in x86/fpu handling: prior to the fix, faulting XRSTOR could loop if fx_sw->xstate_size (user-controlled) was smaller than required by fx_sw->xfeatures and parts of the sigrame were unmapped. The patch stops relying on userspace for the initial xs...

CVE-2024-26603 x86/fpu: Stop relying on userspace for info to fault in xsave buffer

In the Linux kernel, the following vulnerability has been resolved: x86/fpu: Stop relying on userspace for info to fault in xsave buffer Before this change, the expected size of the user space buffer was taken from fxsw-xstatesize. fxsw-xstatesize can be changed from user-space, so it is possible...