UBUNTU-CVE-2021-46968

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: fix zcard and zqueue hot-unplug memleak Tests with kvm and a kmemdebug kernel showed, that on hot unplug the zcard and zqueue structs for the unplugged card or queue are not properly freed because of a mismatch with...

SUSE CVE-2023-52457

In the Linux kernel, the following vulnerability has been resolved: serial: 8250: omap: Don't skip resource freeing if pmruntimeresumeandget failed Returning an error code from .remove makes the driver core emit the little helpful error message: remove callback returned a non-zero value. This wil...

DEBIAN-CVE-2023-52468

In the Linux kernel, the following vulnerability has been resolved: class: fix use-after-free in classregister The lockclasskey is still registered and can be found in lockkeyshash hlist after subsysprivate is freed in error handler path.A task who iterate over the lockkeyshash later may cause...

CVE-2021-46905

In the Linux kernel, the following vulnerability has been resolved: net: hso: fix NULL-deref on disconnect regression Commit 8a12f8836145 "net: hso: fix null-ptr-deref during tty device unregistration" fixed the racy minor allocation reported by syzbot, but introduced an unconditional NULL-pointe...

CVE-2021-46905

In the Linux kernel, the following vulnerability has been resolved: net: hso: fix NULL-deref on disconnect regression Commit 8a12f8836145 "net: hso: fix null-ptr-deref during tty device unregistration" fixed the racy minor allocation reported by syzbot, but introduced an unconditional NULL-pointe...

UBUNTU-CVE-2021-46905

In the Linux kernel, the following vulnerability has been resolved: net: hso: fix NULL-deref on disconnect regression Commit 8a12f8836145 "net: hso: fix null-ptr-deref during tty device unregistration" fixed the racy minor allocation reported by syzbot, but introduced an unconditional NULL-pointe...

DEBIAN-CVE-2023-52439

In the Linux kernel, the following vulnerability has been resolved: uio: Fix use-after-free in uioopen core-1 core-2 ------------------------------------------------------- uiounregisterdevice uioopen idev = idrfind deviceunregister&idev-dev putdevice&idev-dev uiodevicerelease getdevice&idev-dev...

SUSE CVE-2024-24855

A race condition was found in the Linux kernel's scsi device driver in lpfcunregisterfcfrescan function. This can result in a null pointer dereference issue, possibly leading to a kernel panic or denial of service issue...

CVE-2024-24855

A race condition vulnerability was found in the Linux kernel's SCSI device driver in the lpfcunregisterfcfrescan function. This issue can result in a NULL pointer dereference issue, possibly leading to a kernel panic or denial of service...

PT-2024-1601

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition was found in the Linux kernel's scsi device driver in the lpfc unregister fcf rescan function. This can result in a null pointer dereference issue, possibly leading to a...

AZL-33599 CVE-2024-0562 affecting package kernel for versions less than 5.15.153.1-1

A use-after-free flaw was found in the Linux Kernel. When a disk is removed, bdiunregister is called to stop further write-back and waits for associated delayed work to complete. However, wbinodewritebackend may schedule bandwidth estimation work after this has completed, which can result in the...

UBUNTU-CVE-2024-0562

A use-after-free flaw was found in the Linux Kernel. When a disk is removed, bdiunregister is called to stop further write-back and waits for associated delayed work to complete. However, wbinodewritebackend may schedule bandwidth estimation work after this has completed, which can result in the...

PT-2023-8774

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to a repeated memory release in the v4l2 async unregister subdev function within the Linux kernel's video subsystem. This can lead to a kernel error due to a NULL...

kernel: drm: bridge: adv7511: unregister cec i2c device after cec adapter

In the Linux kernel, the following vulnerability has been resolved: drm: bridge: adv7511: unregister cec i2c device after cec adapter cecunregisteradapter assumes that the underlying adapter ops are callable. For example, if the CEC adapter currently has a valid physical address, then the...

kernel: wifi: mt76: dma: fix memory leak running mt76_dma_tx_cleanup

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: dma: fix memory leak running mt76dmatxcleanup Fix device unregister memory leak and alway cleanup all configured rx queues in mt76dmatxcleanup routine...

kernel: wifi: ath11k: fix memory leak in WMI firmware stats

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix memory leak in WMI firmware stats Memory allocated for firmware pdev, vdev and beacon statistics are not released during rmmod. Fix it by calling ath11kfwstatsfree function before hardware unregister. While at i...

kernel: wifi: mt76: do not run mt76_unregister_device() on unregistered hw

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: do not run mt76unregisterdevice on unregistered hw Trying to probe a mt7921e pci card without firmware results in a successful probe where ieee80211registerhw hasn't been called. When removing the driver,...

kernel: usb: typec: tcpci: fix of node refcount leak in tcpci_register_port()

In the Linux kernel, the following vulnerability has been resolved: usb: typec: tcpci: fix of node refcount leak in tcpciregisterport I got the following report while doing devicemt6370-tcpc load test with CONFIGOFUNITTEST and CONFIGOFDYNAMIC enabled: OF: ERROR: memory leak, expected refcount 1...

kernel: drm/mipi-dsi: Detach devices when removing the host

A resource leak flaw was found in the Linux kernel's MIPI-DSI host driver in the device removal logic. A local user can trigger this issue by unregistering a MIPI-DSI host, causing the cleanup code to unregister all attached devices without first detaching them. This prevents the host from...

kernel: Linux kernel KVM: Memory leak via coalesced MMIO unregistration failure

A flaw was found in the Linux kernel's Kernel-based Virtual Machine KVM component. This vulnerability occurs when the unregistration of a coalesced Memory-Mapped I/O MMIO device fails, leading to a memory leak. A local attacker could exploit this flaw to consume system memory, potentially causing...