UBUNTU-CVE-2022-49227

In the Linux kernel, the following vulnerability has been resolved: igc: avoid kernel warning when changing RX ring parameters Calling ethtool changing the RX ring parameters like this: $ ethtool -G eth0 rx 1024 on igc triggers kernel warnings like this: 225.198467 ------------ cut here...

UBUNTU-CVE-2022-49136

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: Fix queuing commands when HCIUNREGISTER is set hcicmdsyncqueue shall return an error if HCIUNREGISTER flag has been set as that means hciunregisterdev has been called so it will likely cause a uaf after the...

CVE-2022-49501

CVE-2022-49501 concerns the Linux kernel USB Ethernet (usbnet) path. The root cause is a use-after-free risk during disconnect caused by non-mirroring binding/unbinding order: usbnet_probe() binds then register_netdev(), whereas disconnect() previously unregisters before unbind(), leading to PHY ...

CVE-2022-49455 misc: ocxl: fix possible double free in ocxl_file_register_afu

In the Linux kernel, the following vulnerability has been resolved: misc: ocxl: fix possible double free in ocxlfileregisterafu inforelease will be called in deviceunregister when info-dev's reference count is 0. So there is no need to call ocxlafuput and kfree again. Fix this by adding freeminor...

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-2022-49442 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-2022-49419 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 not calling genlunregisterfamily first in the nbdcleanup function, which could lead to a contention between...

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...

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: 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: ionic: Fixed the issue where the netdev notifier was unregistered when the registernetdev function failed. If registernetdev fails, the driver leaks the netdev notifier. This issue is fixed by calling ioniclifunregister after a...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ipv6: sr: Fixed an invalid unregistererrorpath path. The error path of seg6init is incorrect when the CONFIGIPV6SEG6LWTUNNEL configuration option is not defined. In such cases, if seg6hmacinit fails, the genlunregisterfamily...

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: mailbox: mtk-cmdq: Move devmmboxcontrollerregister after devmpmruntimeenable. When mtk-cmdq unbind itself, a WARNON message with the condition pmruntimegetsync 0 is generated. According to the call trace below: cmdqmboxshutdown...