CVE-2024-50304 ipv4: ip_tunnel: Fix suspicious RCU usage warning in ip_tunnel_find()

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...

CVE-2024-50304

The CVE-2024-50304 entry concerns the Linux kernel IPv4 ip_tunnel subsystem. A suspicious RCU usage warning in ip_tunnel_find() was addressed by adding a lockdep check to hlist_for_each_entry_rcu(), validating that the RTNL mutex is held. The per-netns IP tunnel hash table is protected by the RTN...

CVE-2024-50304: Undefined Security Weakness

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...

kernel: net/sched: fix lockdep splat in qdisc_tree_reduce_backlog()

CVE-2024-35892 is a vulnerability in the Linux kernel’s network scheduler caused by improper use of the qdisclookup function. This function assumes the global RTNL lock is held, but in the qdisctreereducebacklog function, only a local queue lock is used. This mismatch creates a race condition tha...

PT-2024-36899

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.74 Description The issue arises when a map is removed from the htab, potentially holding the last reference of the map. This triggers a lockdep warning due to the acquisition of map idr lock while holding a...

SUSE-SU-2024:3860-1 Security update for the Linux Kernel (Live Patch 13 for SLE 15 SP5)

This update for the Linux Kernel 5.14.21-1505005562 fixes several issues. The following security issues were fixed: - CVE-2024-35905: Fixed int overflow for stack access size bsc1226327. - CVE-2021-47598: schcake: do not call cakedestroy from cakeinit bsc1227471. - CVE-2024-35863: Fixed potential...

Security update for the Linux Kernel (Live Patch 15 for SLE 15 SP5)

This update for the Linux Kernel 5.14.21-1505005568 fixes several issues. The following security issues were fixed: CVE-2021-47598: schcake: do not call cakedestroy from cakeinit bsc1227471. CVE-2023-52752: smb: client: fix use-after-free bug in cifsdebugdataprocshow bsc1225819. CVE-2024-36899:...

SUSE-SU-2024:3820-1 Security update for the Linux Kernel (Live Patch 54 for SLE 12 SP5)

This update for the Linux Kernel 4.12.14-122201 fixes several issues. The following security issues were fixed: - CVE-2024-35863: Fixed potential UAF in isvalidoplockbreak bsc1225011. - CVE-2023-52752: smb: client: fix use-after-free bug in cifsdebugdataprocshow bsc1225819. - CVE-2024-35862: Fixe...

SUSE-SU-2024:3806-1 Security update for the Linux Kernel (Live Patch 26 for SLE 15 SP4)

This update for the Linux Kernel 5.14.21-15040024119 fixes several issues. The following security issues were fixed: - CVE-2024-35905: Fixed int overflow for stack access size bsc1226327. - CVE-2021-47598: schcake: do not call cakedestroy from cakeinit bsc1227471. - CVE-2024-35863: Fixed potentia...

Security update for the Linux Kernel (Live Patch 49 for SLE 15 SP2)

This update for the Linux Kernel 5.3.18-15020024194 fixes several issues. The following security issues were fixed: CVE-2021-47600: dm btree remove: fix use after free in rebalancechildren bsc1227472. CVE-2021-47598: schcake: do not call cakedestroy from cakeinit bsc1227471. CVE-2023-52752: smb:...

SUSE-SU-2024:3780-1 Security update for the Linux Kernel (Live Patch 27 for SLE 15 SP4)

This update for the Linux Kernel 5.14.21-15040024122 fixes several issues. The following security issues were fixed: - CVE-2021-47598: schcake: do not call cakedestroy from cakeinit bsc1227471. - CVE-2023-52752: smb: client: fix use-after-free bug in cifsdebugdataprocshow bsc1225819. -...

CVE-2024-49980

In the Linux kernel, the following vulnerability has been resolved: vrf: revert "vrf: Remove unnecessary RCU-bh critical section" This reverts commit 504fc6f4f7f681d2a03aa5f68aad549d90eab853. devqueuexmitnit is expected to be called with BH disabled. devqueuexmit has the following: / Disable soft...

SUSE CVE-2024-50041

In the Linux kernel, the following vulnerability has been resolved: i40e: Fix macvlan leak by synchronizing access to macfilterhash This patch addresses a macvlan leak issue in the i40e driver caused by concurrent access to vsi-macfilterhash. The leak occurs when multiple threads attempt to modif...

AZL-51159 CVE-2024-50041 affecting package kernel for versions less than 5.15.173.1-1

In the Linux kernel, the following vulnerability has been resolved: i40e: Fix macvlan leak by synchronizing access to macfilterhash This patch addresses a macvlan leak issue in the i40e driver caused by concurrent access to vsi-macfilterhash. The leak occurs when multiple threads attempt to modif...

DEBIAN-CVE-2024-50041

In the Linux kernel, the following vulnerability has been resolved: i40e: Fix macvlan leak by synchronizing access to macfilterhash This patch addresses a macvlan leak issue in the i40e driver caused by concurrent access to vsi-macfilterhash. The leak occurs when multiple threads attempt to modif...

CVE-2024-50014 ext4: fix access to uninitialised lock in fc replay path

In the Linux kernel, the following vulnerability has been resolved: ext4: fix access to uninitialised lock in fc replay path The following kernel trace can be triggered with fstest generic/629 when executed against a filesystem with fast-commit feature enabled: INFO: trying to register non-static...

CVE-2024-50006 ext4: fix i_data_sem unlock order in ext4_ind_migrate()

In the Linux kernel, the following vulnerability has been resolved: ext4: fix idatasem unlock order in ext4indmigrate Fuzzing reports a possible deadlock in jbd2logwaitcommit. This issue is triggered when an EXT4IOCMIGRATE ioctl is set to require synchronous updates because the file descriptor is...

CVE-2024-49980

In the Linux kernel, the following vulnerability has been resolved: vrf: revert "vrf: Remove unnecessary RCU-bh critical section" This reverts commit 504fc6f4f7f681d2a03aa5f68aad549d90eab853. devqueuexmitnit is expected to be called with BH disabled. devqueuexmit has the following: / Disable soft...

DEBIAN-CVE-2024-49980

In the Linux kernel, the following vulnerability has been resolved: vrf: revert "vrf: Remove unnecessary RCU-bh critical section" This reverts commit 504fc6f4f7f681d2a03aa5f68aad549d90eab853. devqueuexmitnit is expected to be called with BH disabled. devqueuexmit has the following: / Disable soft...

UBUNTU-CVE-2024-49980

In the Linux kernel, the following vulnerability has been resolved: vrf: revert "vrf: Remove unnecessary RCU-bh critical section" This reverts commit 504fc6f4f7f681d2a03aa5f68aad549d90eab853. devqueuexmitnit is expected to be called with BH disabled. devqueuexmit has the following: / Disable soft...