CVE-2023-54024 KVM: Destroy target device if coalesced MMIO unregistration fails

In the Linux kernel, the following vulnerability has been resolved: KVM: Destroy target device if coalesced MMIO unregistration fails Destroy and free the target coalesced MMIO device if unregistering said device fails. As clearly noted in the code, kvmiobusunregisterdev does not destroy the targ...

CVE-2023-54024

The CVE-2023-54024 issue affects the Linux kernel’s KVM coalesced MMIO path. If the kernel’s kvm_io_bus_unregister_dev() removal fails, the code now destroys and frees the target coalesced MMIO device to avoid an unreferenced memory leak and inconsistent state. The provided description notes that...

Linux kernel 安全漏洞

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 wrong-path failure to perform a destroy operation, which could lead to a memory leak...

PT-2025-53165

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s block cgroup functionality. Specifically, the issue arises when removing a block group blkg from a queue’s list q-blkg list without holding the queue...

Linux Distros Unpatched Vulnerability : CVE-2023-54098

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/i915/gvt: fix gvt debugfs destroy When gvt debug fs is destroyed, need to have a sane check if drm minor's debugfs root is still available or not, otherwise...

Linux Distros Unpatched Vulnerability : CVE-2025-68735

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/panthor: Prevent potential UAF in group creation This commit prevents the possibility of a use after free issue in the GROUPCREATE ioctl function, which aro...

Linux Distros Unpatched Vulnerability : CVE-2023-54048

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - RDMA/bnxtre: Prevent handling any completions after qp destroy HW may generate completions that indicates QP is destroyed. Driver should not be scheduling any...

kernel: fs: fix UAF/GPF bug in nilfs_mdt_destroy

In the Linux kernel, the following vulnerability has been resolved: fs: fix UAF/GPF bug in nilfsmdtdestroy In allocinode, inodeinitalways could return -ENOMEM if securityinodealloc fails, which causes inode-iprivate uninitialized. Then nilfsismetadatafileinode returns true and nilfsfreeinode...

kernel: fs: fix UAF/GPF bug in nilfs_mdt_destroy

In the Linux kernel, the following vulnerability has been resolved: fs: fix UAF/GPF bug in nilfsmdtdestroy In allocinode, inodeinitalways could return -ENOMEM if securityinodealloc fails, which causes inode-iprivate uninitialized. Then nilfsismetadatafileinode returns true and nilfsfreeinode...

ext4: add i_data_sem protection in ext4_destroy_inline_data_nolock()

...

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-991128)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-991128 advisory. In the Linux kernel, the following vulnerability has been resolved: fs: fix UAF/GPF bug in nilfsmdtdestroy In allocinode, inodeinitalways could return -ENOMEM if...

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-991184)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-991184 advisory. In the Linux kernel, the following vulnerability has been resolved: tty: goldfish: Use ttyportdestroy to destroy port In goldfishttyprobe, the port initialized throu...

CVE-2022-50677

A use-after-free flaw was found in the IPMI driver in the Linux kernel. In ipmidestroyuser, the intffree function frees the interface pointer, but the code subsequently attempts to dereference this freed pointer. This could result in kernel crashes or potentially allow an attacker with local acce...

SUSE CVE-2022-50677

In the Linux kernel, the following vulnerability has been resolved: ipmi: fix use after free in ipmidestroyuser The intffree function frees the "intf" pointer so we cannot dereference it again on the next line...

SUSE CVE-2023-53781

In the Linux kernel, the following vulnerability has been resolved: smc: Fix use-after-free in tcpwritetimerhandler. With Eric's ref tracker, syzbot finally found a repro for use-after-free in tcpwritetimerhandler by kernel TCP sockets. 0 If SMC creates a kernel socket in smccreate, the kernel...

SUSE CVE-2023-53795

In the Linux kernel, the following vulnerability has been resolved: iommufd: IOMMUFDDESTROY should not increase the refcount syzkaller found a race where IOMMUFDDESTROY increments the refcount: obj = iommufdgetobjectucmd-ictx, cmd-id, IOMMUFDOBJANY; if ISERRobj return PTRERRobj;...

SUSE CVE-2023-53799

In the Linux kernel, the following vulnerability has been resolved: crypto: api - Use work queue in cryptodestroyinstance The function cryptodropspawn expects to be called in process context. However, when an instance is unregistered while it still has active users, the last user may cause the...

Linux Distros Unpatched Vulnerability : CVE-2023-53795

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - iommufd: IOMMUFDDESTROY should not increase the refcount syzkaller found a race where IOMMUFDDESTROY increments the refcount: obj = iommufdgetobjectucmd-ictx,...

EUVD-2022-55728

In the Linux kernel, the following vulnerability has been resolved: ipmi: fix use after free in ipmidestroyuser The intffree function frees the "intf" pointer so we cannot dereference it again on the next line...

DEBIAN-CVE-2023-53849

In the Linux kernel, the following vulnerability has been resolved: drm/msm: fix workqueue leak on bind errors Make sure to destroy the workqueue also in case of early errors during bind e.g. a subcomponent failing to bind. Since commit c3b790ea07a1 "drm: Manage drmmodeconfiginit with drmm" the...