CVE-2023-43546: Use After Free

Memory corruption while invoking HGSL IOCTL context create...

Important: kernel

Issue Overview: dmtablecreate in drivers/md/dm-table.c in the Linux kernel through 6.7.4 can attempt to in alloctargets allocate more than INTMAX bytes, and crash, because of a missing check for struct dmioctl.targetcount. CVE-2023-52429 A flaw was found in the ATA over Ethernet AoE driver in the...

CVE-2021-47086: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: phonet/pep: refuse to enable an unbound pipe This ioctl implicitly assumed that the socket was already bound to a valid local socket name, i.e. Phonet object. If the socket was not bound, two separate problems would occur: 1 We'd...

Microsoft Windows Kernel Exposed IOCTL with Insufficient Access Control Vulnerability

Microsoft Windows Kernel contains an exposed IOCTL with insufficient access control vulnerability within the IOCTL input and output control dispatcher in appid.sys that allows a local attacker to achieve privilege escalation...

CVE-2023-52566

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...

Path traversal

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-2023-52566

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-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-2023-52566: Use After Free

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...

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-2021-46988

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...

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 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...