DEBIAN-CVE-2022-49456

In the Linux kernel, the following vulnerability has been resolved: bonding: fix missed rcu protection When removing the rcureadlock in bondethtoolgettsinfo as discussed 1, I didn't notice it could be called via setsockopt, which doesn't hold rcu lock, as syzbot pointed: stack backtrace: CPU: 0...

CVE-2022-49456 bonding: fix missed rcu protection

In the Linux kernel, the following vulnerability has been resolved: bonding: fix missed rcu protection When removing the rcureadlock in bondethtoolgettsinfo as discussed 1, I didn't notice it could be called via setsockopt, which doesn't hold rcu lock, as syzbot pointed: stack backtrace: CPU: 0...

CVE-2022-49456

CVE-2022-49456 concerns the Linux kernel bonding driver, where the function bond_ethtool_get_ts_info() could be invoked under a context that did not hold the RCU lock due to removing the rcu_read_lock, and the call path could occur via setsockopt. The provided documents describe the root cause as...

CVE-2022-49456 bonding: fix missed rcu protection

In the Linux kernel, the following vulnerability has been resolved: bonding: fix missed rcu protection When removing the rcureadlock in bondethtoolgettsinfo as discussed 1, I didn't notice it could be called via setsockopt, which doesn't hold rcu lock, as syzbot pointed: stack backtrace: CPU: 0...

CVE-2022-49456

In the Linux kernel, the following vulnerability has been resolved: bonding: fix missed rcu protection When removing the rcureadlock in bondethtoolgettsinfo as discussed 1, I didn't notice it could be called via setsockopt, which doesn't hold rcu lock, as syzbot pointed: stack backtrace: CPU: 0...

PT-2025-8871

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A potential issue in the Linux kernel has been identified, related to the igmp6 send function. This function can be called without the necessary synchronization, potentially leading to a...

PT-2025-8872

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A Use-After-Free UAF issue exists in the IPv6 protocol implementation within the net/ipv6/ndisc.c module. The ndisc send skb function can be called without holding the RTNL Routing Netli...

CVE-2024-57875

In the Linux kernel, the following vulnerability has been resolved: block: RCU protect disk-convzonesbitmap Ensure that a disk revalidation changing the conventional zones bitmap of a disk does not cause invalid memory references when using the diskzoneisconv helper by RCU protecting the...

UBUNTU-CVE-2024-57875

In the Linux kernel, the following vulnerability has been resolved: block: RCU protect disk-convzonesbitmap Ensure that a disk revalidation changing the conventional zones bitmap of a disk does not cause invalid memory references when using the diskzoneisconv helper by RCU protecting the...

CVE-2024-57875 block: RCU protect disk->conv_zones_bitmap

In the Linux kernel, the following vulnerability has been resolved: block: RCU protect disk-convzonesbitmap Ensure that a disk revalidation changing the conventional zones bitmap of a disk does not cause invalid memory references when using the diskzoneisconv helper by RCU protecting the...

CVE-2024-57875

CVE-2024-57875 affects the Linux kernel block layer, addressing an RCU-protection issue with disk->conv_zones_bitmap. The fix makes disk_zone_is_conv() run under the RCU read lock and adds disk_set_conv_zones_bitmap() to update the pointer via rcu_replace_pointer() under disk_zone_wplugs_lock....

CVE-2024-57875 block: RCU protect disk->conv_zones_bitmap

In the Linux kernel, the following vulnerability has been resolved: block: RCU protect disk-convzonesbitmap Ensure that a disk revalidation changing the conventional zones bitmap of a disk does not cause invalid memory references when using the diskzoneisconv helper by RCU protecting the...

CVE-2024-56558 nfsd: make sure exp active before svc_export_show

In the Linux kernel, the following vulnerability has been resolved: nfsd: make sure exp active before svcexportshow The function eshow was called with protection from RCU. This only ensures that exp will not be freed. Therefore, the reference count for exp can drop to zero, which will trigger a...

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-2024-35861: Fixed potential UAF in cifssignalcifsdforreconnect bsc1225312. CVE-2021-47291: ipv6: fix another slab-out-of-bounds in fib6nhflushexceptions bsc1227651...

DEBIAN-CVE-2024-46801

In the Linux kernel, the following vulnerability has been resolved: libfs: fix getstasheddentry getstasheddentry tries to optimistically retrieve a stashed dentry from a provided location. It needs to ensure to hold rcu lock before it dereference the stashed location to prevent UAF issues. Use...

SUSE CVE-2024-44974

In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: avoid possible UaF when selecting endp selectlocaladdress and selectsignaladdress both select an endpoint entry from the list inside an RCU protected section, but return a reference to it, to be read later on. If the...

CVE-2024-44974 mptcp: pm: avoid possible UaF when selecting endp

In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: avoid possible UaF when selecting endp selectlocaladdress and selectsignaladdress both select an endpoint entry from the list inside an RCU protected section, but return a reference to it, to be read later on. If the...

CVE-2024-40905

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible race in fib6droppcpufrom syzbot found a race in fib6droppcpufrom 1 If compiler reads more than once ppcpurt, second read could read NULL, if another cpu clears the value in rt6getpcpuroute. Add a READONCE to...

CVE-2024-40905

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible race in fib6droppcpufrom syzbot found a race in fib6droppcpufrom 1 If compiler reads more than once ppcpurt, second read could read NULL, if another cpu clears the value in rt6getpcpuroute. Add a READONCE to...

DEBIAN-CVE-2024-40905

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible race in fib6droppcpufrom syzbot found a race in fib6droppcpufrom 1 If compiler reads more than once ppcpurt, second read could read NULL, if another cpu clears the value in rt6getpcpuroute. Add a READONCE to...