CVE-2022-49442 drivers/base/node.c: fix compaction sysfs file leak

In the Linux kernel, the following vulnerability has been resolved: drivers/base/node.c: fix compaction sysfs file leak Compaction sysfs file is created via compactionregisternode in registernode. But we forgot to remove it in unregisternode. Thus compaction sysfs file is leaked. Using...

CVE-2022-49442

CVE-2022-49442 pertains to the Linux kernel: the compaction sysfs file created by compaction_register_node in drivers/base/node.c was not removed in unregister_node, allowing a leaked sysfs file. The issue is fixed by applying compaction_unregister_node. According to the provided documents, the v...

CVE-2022-49419 video: fbdev: vesafb: Fix a use-after-free due early fb_info cleanup

In the Linux kernel, the following vulnerability has been resolved: video: fbdev: vesafb: Fix a use-after-free due early fbinfo cleanup Commit b3c9a924aab6 "fbdev: vesafb: Cleanup fbinfo in .fbdestroy rather than .remove" fixed a use-after-free error due the vesafb driver freeing the fbinfo in th...

CVE-2022-49253

In the Linux kernel, the following vulnerability has been resolved: media: usb: go7007: s2250-board: fix leak in probe Call i2cunregisterdeviceaudio on this error path...

CVE-2022-49229

CVE-2022-49229 affects the Linux kernel: when unregistering a physical PTP clock that has attached virtual clocks, the kernel now unregisters the virtual clocks as well to prevent a fault. The issue could trigger a page fault in ptp_vclock_read and lead to an OOPs trace, as shown in the provided ...

CVE-2022-49196 powerpc/pseries: Fix use after free in remove_phb_dynamic()

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Fix use after free in removephbdynamic In removephbdynamic we use &phb-ioresource, after we've called deviceunregister&hostbridge-dev. But the unregister may have freed phb, because pcibiosfreecontrollerdeferred ...

CVE-2022-49196 powerpc/pseries: Fix use after free in remove_phb_dynamic()

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Fix use after free in removephbdynamic In removephbdynamic we use &phb-ioresource, after we've called deviceunregister&hostbridge-dev. But the unregister may have freed phb, because pcibiosfreecontrollerdeferred ...

CVE-2022-49070 fbdev: Fix unregistering of framebuffers without device

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix unregistering of framebuffers without device OF framebuffers do not have an underlying device in the Linux device hierarchy. Do a regular unregister call instead of hot unplugging such a non-existing device. Fixes a NU...

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 the ability to queue commands even when the HCIUNREGISTER flag is set, potentially leading to reuse after...

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 not calling genlunregisterfamily first in the nbdcleanup function, which could lead to a contention between...

OESA-2025-1158 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: ila: call nfunregisternethooks sooner syzbot found an use-after-free Read in ilanfinput 1 Issue here is that ilaxlatexitnet frees the rhashtable, then call...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Wifi: mt76 – Do not call mt76unregisterdevice on unregistered hardware devices. Attempting to probe a mt7921e PCI card without firmware results in a successful probe, but ieee80211registerhw is not called. When removing the drive...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: can: bcm: Remove proc entry when dev is unregistered. syzkaller reported a warning in bcmconnect below. 0 The repro calls connect to vxcan1, removes vxcan1, and calls connect with ifindex == 0. Calling connect for a BCM socket...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fixed the use-after-free of rsvqp on HIP08. Currently, rsvqp is freed before the ibunregisterdevice function is called on HIP08. During this time interval, users can still deregister MR, and rsvqp will be used in this...

PT-2025-33781

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The Linux kernel contains a flaw within the clock clk subsystem, specifically in the xilinx VCUs. An issue exists where the pll post is improperly unregistered if its initial...

Security update for the Linux Kernel

The SUSE Linux Enterprise Micro 6.0 kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2024-41014: xfs: add bounds checking to xlogrecoverprocessdata bsc1228408. CVE-2024-41013: xfs: do not walk off the end of a directory data block bsc1228405...

net/mlx5: Unregister notifier on eswitch init failure

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CVE-2025-21652

In the Linux kernel, the following vulnerability has been resolved: ipvlan: Fix use-after-free in ipvlangetiflink. syzbot presented an use-after-free report 0 regarding ipvlan and linkwatch. ipvlan does not hold a refcnt of the lower device unlike vlan and macvlan. If the linkwatch work is...

AZL-55038 CVE-2024-56757 affecting package kernel for versions less than 6.6.57.1-5

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: mediatek: add intf release flow when usb disconnect MediaTek claim an special usb intr interface for ISO data transmission. The interface need to be released before unregistering hci device when usb disconnect...

PT-2025-52660

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Comedi low-level driver "c6xdigio" has a flaw related to parallel port Plug and Play PNP resource management. The driver incorrectly handles PNP driver registration and unregistratio...