kernel: epoll: be better about file lifetimes

A flaw was found in the Linux kernel. Inappropriate file lifetime handling may lead to availability issues...

RHEL 9 : kernel (RHSA-2024:4928)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:4928 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: block: null pointer dereferenc...

SUSE SLED15: cluster-md-kmp-64kb / cluster-md-kmp-default / dlm-kmp-64kb / etc (SUSE-SU-2024:2571-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:2571-1 advisory. The SUSE Linux Enterprise 15 SP6 kernel was updated to receive various security bugfixes. The...

SUSE-SU-2024:2571-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP6 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2024-39371: iouring: check for non-NULL file pointer in iofilecanpoll bsc1226990. - CVE-2023-52846: hsr: Prevent use after free in prpcreatetaggedframe bsc122509...

SUSE CVE-2024-38580

In the Linux kernel, the following vulnerability has been resolved: epoll: be better about file lifetimes epoll can call out to vfspoll with a file pointer that may race with the last 'fput'. That would make fcount go down to zero, and while the ep-mtx locking means that the resulting file pointe...

CVE-2024-38580

A flaw was found in the Linux kernel. Inappropriate file lifetime handling may lead to availability issues...

CVE-2022-48721

In the Linux kernel, the following vulnerability has been resolved: net/smc: Forward wakeup to smc socket waitqueue after fallback When we replace TCP with SMC and a fallback occurs, there may be some socket waitqueue entries remaining in smc socket-wq, such as eppollentries inserted by userspace...

DEBIAN-CVE-2022-48721

In the Linux kernel, the following vulnerability has been resolved: net/smc: Forward wakeup to smc socket waitqueue after fallback When we replace TCP with SMC and a fallback occurs, there may be some socket waitqueue entries remaining in smc socket-wq, such as eppollentries inserted by userspace...

UBUNTU-CVE-2022-48721

In the Linux kernel, the following vulnerability has been resolved: net/smc: Forward wakeup to smc socket waitqueue after fallback When we replace TCP with SMC and a fallback occurs, there may be some socket waitqueue entries remaining in smc socket-wq, such as eppollentries inserted by userspace...

DEBIAN-CVE-2024-38580

In the Linux kernel, the following vulnerability has been resolved: epoll: be better about file lifetimes epoll can call out to vfspoll with a file pointer that may race with the last 'fput'. That would make fcount go down to zero, and while the ep-mtx locking means that the resulting file pointe...

CVE-2024-38580

In the Linux kernel, the following vulnerability has been resolved: epoll: be better about file lifetimes epoll can call out to vfspoll with a file pointer that may race with the last 'fput'. That would make fcount go down to zero, and while the ep-mtx locking means that the resulting file pointe...

UBUNTU-CVE-2024-38580

In the Linux kernel, the following vulnerability has been resolved: epoll: be better about file lifetimes epoll can call out to vfspoll with a file pointer that may race with the last 'fput'. That would make fcount go down to zero, and while the ep-mtx locking means that the resulting file pointe...

CVE-2024-38580

In the Linux kernel, the following vulnerability has been resolved: epoll: be better about file lifetimes epoll can call out to vfspoll with a file pointer that may race with the last 'fput'. That would make fcount go down to zero, and while the ep-mtx locking means that the resulting file pointe...

CVE-2024-38580 epoll: be better about file lifetimes

In the Linux kernel, the following vulnerability has been resolved: epoll: be better about file lifetimes epoll can call out to vfspoll with a file pointer that may race with the last 'fput'. That would make fcount go down to zero, and while the ep-mtx locking means that the resulting file pointe...

CVE-2024-38580 epoll: be better about file lifetimes

In the Linux kernel, the following vulnerability has been resolved: epoll: be better about file lifetimes epoll can call out to vfspoll with a file pointer that may race with the last 'fput'. That would make fcount go down to zero, and while the ep-mtx locking means that the resulting file pointe...

CVE-2024-38580 epoll: be better about file lifetimes

In the Linux kernel, the following vulnerability has been resolved: epoll: be better about file lifetimes epoll can call out to vfspoll with a file pointer that may race with the last 'fput'. That would make fcount go down to zero, and while the ep-mtx locking means that the resulting file pointe...

CVE-2024-38580

In the Linux kernel, the following vulnerability has been resolved: epoll: be better about file lifetimes epoll can call out to vfspoll with a file pointer that may race with the last 'fput'. That would make fcount go down to zero, and while the ep-mtx locking means that the resulting file pointe...

Linux kernel security vulnerabilities

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 a security issue in epoll...

CVE-2024-38580: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: epoll: be better about file lifetimes epoll can call out to vfspoll with a file pointer that may race with the last 'fput'. That would make fcount go down to zero, and while the ep-mtx locking means that the resulting file pointe...

SUSE CVE-2021-46921

In the Linux kernel, the following vulnerability has been resolved: locking/qrwlock: Fix ordering in queuedwritelockslowpath While this code is executed with the waitlock held, a reader can acquire the lock without holding waitlock. The writer side loops checking the value with the...