UBUNTU-CVE-2024-56755

In the Linux kernel, the following vulnerability has been resolved: netfs/fscache: Add a memory barrier for FSCACHEVOLUMECREATING In fscachecreatevolume, there is a missing memory barrier between the bit-clearing operation and the wake-up operation. This may cause a situation where, after a...

CVE-2024-56755 netfs/fscache: Add a memory barrier for FSCACHE_VOLUME_CREATING

In the Linux kernel, the following vulnerability has been resolved: netfs/fscache: Add a memory barrier for FSCACHEVOLUMECREATING In fscachecreatevolume, there is a missing memory barrier between the bit-clearing operation and the wake-up operation. This may cause a situation where, after a...

CVE-2024-56755

CVE-2024-56755 : In the Linux kernel, the FSCACHE_VOLUME_CREATING path in netfs/fscache has a missing memory barrier between the bit-clearing operation and the wake-up, allowing a wake-up to occur before the clearing is detected and potentially causing an indefinite wait. The triggering sequence ...

CVE-2024-56755 netfs/fscache: Add a memory barrier for FSCACHE_VOLUME_CREATING

In the Linux kernel, the following vulnerability has been resolved: netfs/fscache: Add a memory barrier for FSCACHEVOLUMECREATING In fscachecreatevolume, there is a missing memory barrier between the bit-clearing operation and the wake-up operation. This may cause a situation where, after a...

CVE-2024-56755 netfs/fscache: Add a memory barrier for FSCACHE_VOLUME_CREATING

In the Linux kernel, the following vulnerability has been resolved: netfs/fscache: Add a memory barrier for FSCACHEVOLUMECREATING In fscachecreatevolume, there is a missing memory barrier between the bit-clearing operation and the wake-up operation. This may cause a situation where, after a...

CVE-2024-56755

In the Linux kernel, the following vulnerability has been resolved: netfs/fscache: Add a memory barrier for FSCACHEVOLUMECREATING In fscachecreatevolume, there is a missing memory barrier between the bit-clearing operation and the wake-up operation. This may cause a situation where, after a...

SUSE CVE-2024-56547

In the Linux kernel, the following vulnerability has been resolved: rcu/nocb: Fix missed RCU barrier on deoffloading Currently, running rcutorture test with torturetype=rcu fwdprogress=8 nbarriercbs=8 nocbsnthreads=8 nocbstoggle=100 onoffinterval=60 testboost=2, will trigger the following warning...

DEBIAN-CVE-2024-56658

In the Linux kernel, the following vulnerability has been resolved: net: defer final 'struct net' free in netns dismantle Ilya reported a slab-use-after-free in dstdestroy 1 Issue is in xfrm6netinit and xfrm4netinit : They copy xfrm46dstopstemplate into net-xfrm.xfrm46dstops. But net structure...

UBUNTU-CVE-2024-56658

In the Linux kernel, the following vulnerability has been resolved: net: defer final 'struct net' free in netns dismantle Ilya reported a slab-use-after-free in dstdestroy 1 Issue is in xfrm6netinit and xfrm4netinit : They copy xfrm46dstopstemplate into net-xfrm.xfrm46dstops. But net structure...

CVE-2024-56547

In the Linux kernel, the following vulnerability has been resolved: rcu/nocb: Fix missed RCU barrier on deoffloading Currently, running rcutorture test with torturetype=rcu fwdprogress=8 nbarriercbs=8 nocbsnthreads=8 nocbstoggle=100 onoffinterval=60 testboost=2, will trigger the following warning...

UBUNTU-CVE-2024-56547

In the Linux kernel, the following vulnerability has been resolved: rcu/nocb: Fix missed RCU barrier on deoffloading Currently, running rcutorture test with torturetype=rcu fwdprogress=8 nbarriercbs=8 nocbsnthreads=8 nocbstoggle=100 onoffinterval=60 testboost=2, will trigger the following warning...

CVE-2024-56547 rcu/nocb: Fix missed RCU barrier on deoffloading

In the Linux kernel, the following vulnerability has been resolved: rcu/nocb: Fix missed RCU barrier on deoffloading Currently, running rcutorture test with torturetype=rcu fwdprogress=8 nbarriercbs=8 nocbsnthreads=8 nocbstoggle=100 onoffinterval=60 testboost=2, will trigger the following warning...

CVE-2024-56547

In CVE-2024-56547, the Linux kernel’s RCU no-coalescing (nocb) path has a missed barrier on deoffloading, which can trigger a WARN and, in certain racing scenarios, deadlock when rcu_barrier() is invoked on offline CPUs. The vulnerability arises during offline/offloading interactions where multip...

CVE-2024-56547 rcu/nocb: Fix missed RCU barrier on deoffloading

In the Linux kernel, the following vulnerability has been resolved: rcu/nocb: Fix missed RCU barrier on deoffloading Currently, running rcutorture test with torturetype=rcu fwdprogress=8 nbarriercbs=8 nocbsnthreads=8 nocbstoggle=100 onoffinterval=60 testboost=2, will trigger the following warning...

CVE-2024-56547

In the Linux kernel, the following vulnerability has been resolved: rcu/nocb: Fix missed RCU barrier on deoffloading Currently, running rcutorture test with torturetype=rcu fwdprogress=8 nbarriercbs=8 nocbsnthreads=8 nocbstoggle=100 onoffinterval=60 testboost=2, will trigger the following warning...

PT-2024-36851 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a missed RCU barrier on deoffloading in the Linux kernel. Running the rcutorture test with specific parameters can trigger a warning and a deadlock. The problem...

kernel: blk-cgroup: fix list corruption from reorder of WRITE ->lqueued

In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: fix list corruption from reorder of WRITE -lqueued blkcgrstatflush can be run anytime, especially when blkcgroupbiostart is being executed. If WRITE of -lqueued is re-ordered with READ of 'bisc-lnode.next' in the loop...

kernel: arm64: entry: fix ARM64_WORKAROUND_SPECULATIVE_UNPRIV_LOAD

A vulnerability was found in the Linux kernel. This issue occurs due to the incorrect placement of the TLBI and DSB instructions, which are not placed after all explicit memory accesses, creating the potential for speculative unprivileged loads...

New Research Reveals Spectre Vulnerability Persists in Latest AMD and Intel Processors

More than six years after the Spectre security flaw impacting modern CPU processors came to light, new research has found that the latest AMD and Intel processors are still susceptible to speculative execution attacks. The attack, disclosed by ETH Zürich researchers Johannes Wikner and Kaveh...

New Grandoreiro Banking Malware Variants Emerge with Advanced Tactics to Evade Detection

New variants of a banking malware called Grandoreiro have been found to adopt new tactics in an effort to bypass anti-fraud measures, indicating that the malicious software is continuing to be actively developed despite law enforcement efforts to crack down on the operation. "Only part of this ga...