1290 matches found
CVE-2024-56743 nfs_common: must not hold RCU while calling nfsd_file_put_local
In the Linux kernel, the following vulnerability has been resolved: nfscommon: must not hold RCU while calling nfsdfileputlocal Move holding the RCU from nfstonfsdfileputlocal to nfstonfsdnetput. It is the call to nfsto-nfsdservput that requires the RCU anyway the puts for nfsdfile and netns were...
PT-2024-37054 Ā· Linux Ā· Linux Kernel
Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the Linux kernel, where a vulnerability has been resolved. The problem occurs when the nfs common holds the RCU while calling nfsd file put local. To fix this,...
SUSE CVE-2024-53216
In the Linux kernel, the following vulnerability has been resolved: nfsd: release svcexpkey/svcexport with rcuwork The last reference for cachehead can be reduced to zero in cshow and eshowusing rcureadlock and rcureadunlock. Consequently, svcexportput and expkeyput will be invoked, leading to tw...
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...
AZL-54733 CVE-2024-56675 affecting package kernel for versions less than 6.6.76.1-1
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix UAF via mismatching bpfprog/attachment RCU flavors Uprobes always use bpfprogrunarrayuprobe under tasks-trace-RCU protection. But it is possible to attach a non-sleepable BPF program to a uprobe, and non-sleepable BPF...
DEBIAN-CVE-2024-56654
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcievent: Fix using rcureadunlock while iterating The usage of rcureadunlock while inside listforeachentryrcu is not safe since for the most part entries fetched this way shall be treated as rcudereference: Note that t...
UBUNTU-CVE-2024-56655
In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: do not defer rule destruction via callrcu nftableschaindestroy can sleep, it can't be used from callrcu callbacks. Moreover, nftablesrulerelease is only safe for error unwinding, while transaction mutex is he...
DEBIAN-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...
Linux kernel å®å Øę¼ę“
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 a post-release reuse issue caused by a mismatch between the bpfprog and attachment RCU flavors in the bpf...
CVE-2024-53160 rcu/kvfree: Fix data-race in __mod_timer / kvfree_call_rcu
In the Linux kernel, the following vulnerability has been resolved: rcu/kvfree: Fix data-race in modtimer / kvfreecallrcu KCSAN reports a data race when access the krcp-monitorwork.timer.expires variable in the scheduledelayedmonitorwork function: BUG: KCSAN: data-race in modtimer / kvfreecallrcu...
Security update for the Linux Kernel (Live Patch 46 for SLE 15 SP2)
This update for the Linux Kernel 5.3.18-15020024183 fixes several issues. The following security issues were fixed: CVE-2024-36904: tcp: Use refcountincnotzero in tcptwskunique bsc1225733. CVE-2024-43861: Fix memory leak for not ip packets bsc1229553. CVE-2021-47600: dm btree remove: fix use afte...
SUSE CVE-2024-53139
In the Linux kernel, the following vulnerability has been resolved: sctp: fix possible UAF in sctpv6available A lockdep report 1 with CONFIGPROVERCULIST=y hints that sctpv6available is calling devgetbyindexrcu and ipv6chkaddr without holding rcu. 1 ============================= WARNING: suspiciou...
DEBIAN-CVE-2024-53139
In the Linux kernel, the following vulnerability has been resolved: sctp: fix possible UAF in sctpv6available A lockdep report 1 with CONFIGPROVERCULIST=y hints that sctpv6available is calling devgetbyindexrcu and ipv6chkaddr without holding rcu. 1 ============================= WARNING: suspiciou...
kernel: udp: Set SOCK_RCU_FREE earlier in udp_lib_get_port()
In the Linux kernel, the following vulnerability has been resolved: udp: Set SOCKRCUFREE earlier in udplibgetport. syzkaller triggered the warning 0 in udpv4earlydemux. In udpv46earlydemux and sklookup, we do not touch the refcount of the looked-up sk and use sockpfree as skb-destructor, so we...
kernel: udp: Set SOCK_RCU_FREE earlier in udp_lib_get_port()
In the Linux kernel, the following vulnerability has been resolved: udp: Set SOCKRCUFREE earlier in udplibgetport. syzkaller triggered the warning 0 in udpv4earlydemux. In udpv46earlydemux and sklookup, we do not touch the refcount of the looked-up sk and use sockpfree as skb-destructor, so we...
Astra Linux ā Vulnerability in Linux 6.1
In the Linux kernel, the following vulnerability has been resolved: Net: Bridge: MST: Fix for vlan use-after-free The syzbot reported a suspicious RCU usage1 in the MST code of the bridge. While fixing this issue, I noticed that nothing prevents vlan data from being freed while walking the list...
Astra Linux ā Vulnerability in Linux 6.1
In the Linux kernel, the following vulnerability has been resolved: rcu-tasks: Fixed the buffer overflow in showrcutasksTracegpkthread. There is a possibility of buffer overflow in showrcutasksTracegpkthread if the counters passed to sprintf are very large. The counter values used for this functi...
SUSE CVE-2024-50304
In the Linux kernel, the following vulnerability has been resolved: ipv4: iptunnel: Fix suspicious RCU usage warning in iptunnelfind The per-netns IP tunnel hash table is protected by the RTNL mutex and iptunnelfind is only called from the control path where the mutex is taken. Add a lockdep...
SUSE CVE-2024-53042
In the Linux kernel, the following vulnerability has been resolved: ipv4: iptunnel: Fix suspicious RCU usage warning in iptunnelinitflow There are code paths from which the function is called without holding the RCU read lock, resulting in a suspicious RCU usage warning 1. Fix by using...