Linux USB Device Driver Heap Buffer Overflow DoS

The vulnerability of the ohcihcdppcofprobe function in the drivers/usb/host/ohci-ppc-of.c file of the Linux device driver for USB chipsets is related to errors during link counters updates. Exploiting this vulnerability can allow an attacker to cause a service failure...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-004847)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004847 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: host: ohci-ppc-of: Fix refcount leak bug In ohcihcdppcofprobe, offindcompatiblenode will...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-004918)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004918 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: ohci-nxp: Fix refcount leak in ohcihcdnxpprobe ofparsephandle returns a node pointer with...

CVE-2022-50152

In the Linux kernel, the following vulnerability has been resolved: usb: ohci-nxp: Fix refcount leak in ohcihcdnxpprobe ofparsephandle returns a node pointer with refcount incremented, we should use ofnodeput on it when not need anymore. Add missing ofnodeput to avoid refcount leak...

UBUNTU-CVE-2022-50033

In the Linux kernel, the following vulnerability has been resolved: usb: host: ohci-ppc-of: Fix refcount leak bug In ohcihcdppcofprobe, offindcompatiblenode will return a node pointer with refcount incremented. We should use ofnodeput when it is not used anymore...

PT-2022-33864

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.61 Description A refcount leak was discovered in the ohci hcd nxp probe function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to...

PT-2022-34507

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.14.291 Description A refcount leak was discovered in the ohci hcd nxp probe function. The issue was introduced in version v3.5 and is fixed in Linux Kernel version v4.14.291. Recommendations For Linux Kernel...

PT-2022-34406

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.19.256 Description A refcount leak was discovered in the ohci hcd nxp probe function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to...

PT-2022-34119

Name of the Vulnerable Software and Affected Versions Linux Kernel versions 3.5 through 5.10.136 Description A refcount leak was discovered in the ohci hcd nxp probe function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions 3.5 through...

PT-2025-25959

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A refcount leak bug has been identified in the Linux kernel, specifically in the ohci-ppc-of module. The issue arises in the ohci hcd ppc of probe function, where of find compatible node...

Updated kernel packages for Oracle Enterprise Linux 4.7

2.6.9-78 -alsa: Fix mic not working for HP XW series Brian Maly 453783 2.6.9-77 -alsa: Add missing quirks for alc262 Brian Maly 453783 -Revert 'i8042: remove polling timer support - Original bz 246233' Vivek Goyal 450918 2.6.9-76 -tty: fix tty holes Vivek Goyal 453155 CVE-2008-2812 -xen: fix use ...

kernel security and bug fix update

2.6.9-67.0.22.0.1.EL - fix skb alignment that was causing sendto to fail with EFAULT Olaf Kirch orabug 6845794 - fix entropy flag in bnx2 driver to generate entropy pool John Sobecki orabug 5931647 - fix enomem due to larger mtu size page alloc Zach Brown orabug 5486128 - fix percpu api bugon wit...