CVE-2023-52566 nilfs2: fix potential use after free in nilfs_gccache_submit_read_data()

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential use after free in nilfsgccachesubmitreaddata In nilfsgccachesubmitreaddata, brelsebh is called to drop the reference count of bh when the call to nilfsdattranslate fails. If the reference count hits 0 and it...

CVE-2021-47055

A flaw was found in the Linux Kernel, requiring write permissions for locking and badblock ioctls, as they modify protection bits...

SUSE CVE-2021-46979

In the Linux kernel, the following vulnerability has been resolved: iio: core: fix ioctl handlers removal Currently ioctl handlers are removed twice. For the first time during iiodeviceunregister then later on inside iiodeviceunregistereventset and iiobuffersfreesysfsandmask. Double free leads to...

SUSE SLES15 Security Update : kernel (Live Patch 5 for SLE 15 SP5) (SUSE-SU-2024:0685-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:0685-1 advisory. This update for the Linux Kernel 5.14.21-1505005528 fixes several issues. The following security issues were fixed: - CVE-2023-4921: Fixed a...

DEBIAN-CVE-2023-51779

btsockrecvmsg in net/bluetooth/afbluetooth.c in the Linux kernel through 6.6.8 has a use-after-free because of a btsockioctl race condition...

CVE-2021-46988

In the Linux kernel, the following vulnerability has been resolved: userfaultfd: release page in error path to avoid BUGON Consider the following sequence of events: 1. Userspace issues a UFFD ioctl, which ends up calling into shmemmfillatomicpte. We successfully account the blocks, we...

CVE-2021-46988

In the Linux kernel, the following vulnerability has been resolved: userfaultfd: release page in error path to avoid BUGON Consider the following sequence of events: 1. Userspace issues a UFFD ioctl, which ends up calling into shmemmfillatomicpte. We successfully account the blocks, we...

UBUNTU-CVE-2021-46979

In the Linux kernel, the following vulnerability has been resolved: iio: core: fix ioctl handlers removal Currently ioctl handlers are removed twice. For the first time during iiodeviceunregister then later on inside iiodeviceunregistereventset and iiobuffersfreesysfsandmask. Double free leads to...

Double free

In the Linux kernel, the following vulnerability has been resolved: iio: core: fix ioctl handlers removal Currently ioctl handlers are removed twice. For the first time during iiodeviceunregister then later on inside iiodeviceunregistereventset and iiobuffersfreesysfsandmask. Double free leads to...

CVE-2021-46979 iio: core: fix ioctl handlers removal

In the Linux kernel, the following vulnerability has been resolved: iio: core: fix ioctl handlers removal Currently ioctl handlers are removed twice. For the first time during iiodeviceunregister then later on inside iiodeviceunregistereventset and iiobuffersfreesysfsandmask. Double free leads to...

CVE-2021-46979

CVE-2021-46979 : Linux kernel iio subsystem vulnerability where ioctl handlers were removed twice (during iio_device_unregister() and then inside iio_device_unregister_eventset()/iio_buffers_free_sysfs_and_mask()). This double removal could cause a double free leading to kernel panic. The issue i...

CVE-2021-46979 iio: core: fix ioctl handlers removal

In the Linux kernel, the following vulnerability has been resolved: iio: core: fix ioctl handlers removal Currently ioctl handlers are removed twice. For the first time during iiodeviceunregister then later on inside iiodeviceunregistereventset and iiobuffersfreesysfsandmask. Double free leads to...

CVE-2021-46934

In the Linux kernel, the following vulnerability has been resolved: i2c: validate user data in compat ioctl Wrong user data may cause warning in i2ctransfer, ex: zero msgs. Userspace should not be able to trigger warnings, so this patch adds validation checks for user data in compact ioctl to...

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 the ioctl handler being deleted twice...

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...

CVE-2021-46934

In the Linux kernel, the following vulnerability has been resolved: i2c: validate user data in compat ioctl Wrong user data may cause warning in i2ctransfer, ex: zero msgs. Userspace should not be able to trigger warnings, so this patch adds validation checks for user data in compact ioctl to...

DEBIAN-CVE-2021-46934

In the Linux kernel, the following vulnerability has been resolved: i2c: validate user data in compat ioctl Wrong user data may cause warning in i2ctransfer, ex: zero msgs. Userspace should not be able to trigger warnings, so this patch adds validation checks for user data in compact ioctl to...

CVE-2021-46934

In the Linux kernel, the following vulnerability has been resolved: i2c: validate user data in compat ioctl Wrong user data may cause warning in i2ctransfer, ex: zero msgs. Userspace should not be able to trigger warnings, so this patch adds validation checks for user data in compact ioctl to...

UBUNTU-CVE-2021-46934

In the Linux kernel, the following vulnerability has been resolved: i2c: validate user data in compat ioctl Wrong user data may cause warning in i2ctransfer, ex: zero msgs. Userspace should not be able to trigger warnings, so this patch adds validation checks for user data in compact ioctl to...

UBUNTU-CVE-2021-46927

In the Linux kernel, the following vulnerability has been resolved: nitroenclaves: Use getuserpagesunlocked call to handle mmap assert After commit 5b78ed24e8ec "mm/pagemap: add mmapassertlocked annotations to findvma", the call to getuserpages will trigger the mmap assert. static inline void...