CVE-2024-26763 dm-crypt: don't modify the data when using authenticated encryption

In the Linux kernel, the following vulnerability has been resolved: dm-crypt: don't modify the data when using authenticated encryption It was said that authenticated encryption could produce invalid tag when the data that is being encrypted is modified 1. So, fix this problem by copying the data...

CVE-2024-26723

In the Linux kernel, the following vulnerability has been resolved: lan966x: Fix crash when adding interface under a lag There is a crash when adding one of the lan966x interfaces under a lag interface. The issue can be reproduced like this: ip link add name bond0 type bond miimon 100 mode...

OESA-2024-1353 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Don't advance iterator after restart due to yielding After dropping mmulock in the TDP MMU, restart the iterator during tdpiternext and do not...

OESA-2024-1346 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: i2c: xiic: fix reference leak when pmruntimegetsync fails The PM reference count is not expected to be incremented on return in xiicxfer and xiici2cremove...

SUSE-SU-2024:1025-1 Security update for the Linux Kernel (Live Patch 47 for SLE 12 SP5)

This update for the Linux Kernel 4.12.14-122173 fixes one issue. The following security issue was fixed: - CVE-2023-51779: Fixed a use-after-free because of a btsockioctl race condition in btsockrecvmsg bsc1218610...

SUSE-SU-2024:1017-1 Security update for the Linux Kernel (Live Patch 33 for SLE 15 SP3)

This update for the Linux Kernel 5.3.18-15030059124 fixes several issues. The following security issues were fixed: - CVE-2023-6531: Fixed a use-after-free flaw due to a race problem in the unix garbage collector's deletion of SKB races with unixstreamreadgenericon the socket that the SKB is queu...

Linux Kernel nft_exthdr_ipv6_eval Stack-based Buffer Overflow Information Disclosure Vulnerability

This vulnerability allows local attackers to disclose sensitive information on affected installations of the Linux Kernel. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the...

CVE-2021-47177

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix sysfs leak in allociommu iommudevicesysfsadd is called before, so is has to be cleaned on subsequent errors...

kernel: ktls overwrites readonly memory pages when using function splice with a ktls socket as destination

An out-of-bounds memory write flaw was found in the Linux kernel’s Transport Layer Security functionality in how a user calls a function splice with a ktls socket as the destination. This flaw allows a local user to crash or potentially escalate their privileges on the system...

CVE-2024-26635

In the Linux kernel, the following vulnerability has been resolved: llc: Drop support for ETHPTR8022. syzbot reported an uninit-value bug below. 0 llc supports ETHP8022 0x0004 and used to support ETHPTR8022 0x0011, and syzbot abused the latter to trigger the bug. write$tunr0,...

SUSE-SU-2024:0925-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2021-47078: Fixed a bug by clearing all QP fields if creation failed bsc1220863 - CVE-2021-47076: Fixed a bug by returning CQE error if invalid lkey was supplied...

CVE-2024-26636 llc: make llc_ui_sendmsg() more robust against bonding changes

In the Linux kernel, the following vulnerability has been resolved: llc: make llcuisendmsg more robust against bonding changes syzbot was able to trick llcuisendmsg, allocating an skb with no headroom, but subsequently trying to push 14 bytes of Ethernet header 1 Like some others, llcuisendmsg...

CVE-2021-47128 bpf, lockdown, audit: Fix buggy SELinux lockdown permission checks

In the Linux kernel, the following vulnerability has been resolved: bpf, lockdown, audit: Fix buggy SELinux lockdown permission checks Commit 59438b46471a "security,lockdown,selinux: implement SELinux lockdown" added an implementation of the lockeddown LSM hook to SELinux, with the aim to restric...

OESA-2024-1282 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: uio: Fix use-after-free in uioopen core-1 core-2 ------------------------------------------------------- uiounregisterdevice uioopen idev = idrfind...

Linux kernel security vulnerabilities

Linux kernel is the kernel used by the Linux Foundation's open source operating system Linux. A security vulnerability exists in the Linux kernel that stems from an error in the ice module...

SUSE-SU-2024:0900-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP4 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2023-6270: Fixed a use-after-free issue in aoecmdcfgpkts bsc1218562. - CVE-2023-52463: Fixed null pointer dereference in efivarfs bsc1220328. - CVE-2023-52559:...

kernel: ktls overwrites readonly memory pages when using function splice with a ktls socket as destination

An out-of-bounds memory write flaw was found in the Linux kernel’s Transport Layer Security functionality in how a user calls a function splice with a ktls socket as the destination. This flaw allows a local user to crash or potentially escalate their privileges on the system...

CVE-2024-26611

In the Linux kernel, the following vulnerability has been resolved: xsk: fix usage of multi-buffer BPF helpers for ZC XDP Currently when packet is shrunk via bpfxdpadjusttail and memory type is set to MEMTYPEXSKBUFFPOOL, null ptr dereference happens: 1136314.192256 BUG: kernel NULL pointer...

OESA-2024-1260 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: A vulnerability was reported in the Open vSwitch sub-component in the Linux Kernel. The flaw occurs when a recursive operation of code push recursively calls into the code block. The OVS module does not validate the stack depth,...

CVE-2024-26627

CVE-2024-26627 concerns the Linux kernel SCSI subsystem. The issue arises from calling and checking scsi_host_busy() with host locks during scsi_eh_wakeup(), which can serialize recovery when N hardware queues and queue depth M are large, leading to heavy overhead and, in worst cases, a hard lock...