OESA-2024-2371 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: ipv6: avoid use-after-free in ip6fragment Blamed commit claimed rcureadlock was held by ip6fragment callers. It seems to not be always true, at least for UDP...

Linux kernel 安全漏洞

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 the presence of a label-based KASAN-enabled address launch issue...

DEBIAN-CVE-2024-50126

In the Linux kernel, the following vulnerability has been resolved: net: sched: use RCU read-side critical section in tapriodump Fix possible use-after-free in 'tapriodump' by adding RCU read-side critical section there. Never seen on x86 but found on a KASAN-enabled arm64 system when investigati...

kernel: ELF: fix kernel.randomize_va_space double read

In the Linux kernel, the following vulnerability has been resolved: ELF: fix kernel.randomizevaspace double read ELF loader uses "randomizevaspace" twice. It is sysctl and can change at any moment, so 2 loads could see 2 different values in theory with unpredictable consequences. Issue exactly on...

DEBIAN-CVE-2024-50037

In the Linux kernel, the following vulnerability has been resolved: drm/fbdev-dma: Only cleanup deferred I/O if necessary Commit 5a498d4d06d6 "drm/fbdev-dma: Only install deferred I/O if necessary" initializes deferred I/O only if it is used. drmfbdevdmafbdestroy however calls fbdeferrediocleanup...

DEBIAN-CVE-2024-47718

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw88: always wait for both firmware loading attempts In 'rtwwaitfirmwarecompletion', always wait for both regular and wowlan firmware loading attempts. Otherwise if 'rtwusbintfinit' has failed in 'rtwusbprobe',...

CentOS 7 : kernel-rt (RHSA-2020:1070)

The remote CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:1070 advisory. - In the Linux kernel before 4.1.4, a buffer overflow occurs when checking userspace params in drivers/media/dvb-frontends/cx24116.c. The maximum size...

DEBIAN-CVE-2024-46849

In the Linux kernel, the following vulnerability has been resolved: ASoC: meson: axg-card: fix 'use-after-free' Buffer 'card-dailink' is reallocated in 'mesoncardreallocatelinks', so move 'pad' pointer initialization after this function when memory is already reallocated. Kasan bug report:...

AZL-53307 CVE-2024-46823 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: kunit/overflow: Fix UB in overflowallocationtest The 'devicename' array doesn't exist out of the 'overflowallocationtest' function scope. However, it is being used as a driver name when calling 'kunitdrivercreate' from...

kernel: x86: stop playing stack games in profile_pc()

In the Linux kernel, the following vulnerability has been resolved: x86: stop playing stack games in profilepc The 'profilepc' function is used for timer-based profiling, which isn't really all that relevant any more to begin with, but it also ends up making assumptions based on the stack layout...

UBUNTU-CVE-2024-46800

In the Linux kernel, the following vulnerability has been resolved: sch/netem: fix use after free in netemdequeue If netemdequeue enqueues packet to inner qdisc and that qdisc returns NETXMITSTOLEN. The packet is dropped but qdisctreereducebacklog is not called to update the parent's q.qlen,...

UBUNTU-CVE-2024-46687

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix a use-after-free when hitting errors inside btrfssubmitchunk BUG There is an internal report that KASAN is reporting use-after-free, with the following backtrace: BUG: KASAN: slab-use-after-free in...

DEBIAN-CVE-2024-45014

In the Linux kernel, the following vulnerability has been resolved: s390/boot: Avoid possible physmeminfo segment corruption When physical memory for the kernel image is allocated it does not consider extra memory required for offsetting the image start to match it with the lower 20 bits of KASLR...

UBUNTU-CVE-2024-45014

In the Linux kernel, the following vulnerability has been resolved: s390/boot: Avoid possible physmeminfo segment corruption When physical memory for the kernel image is allocated it does not consider extra memory required for offsetting the image start to match it with the lower 20 bits of KASLR...

x86/mm: Ensure input to pfn_to_kaddr() is treated as a 64-bit type

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kernel: x86: stop playing stack games in profile_pc()

In the Linux kernel, the following vulnerability has been resolved: x86: stop playing stack games in profilepc The 'profilepc' function is used for timer-based profiling, which isn't really all that relevant any more to begin with, but it also ends up making assumptions based on the stack layout...

UBUNTU-CVE-2022-48937

In the Linux kernel, the following vulnerability has been resolved: iouring: add a schedule point in ioaddbuffers Looping 65535 times doing kmalloc calls can trigger soft lockups, especially with DEBUG features like KASAN. 253.536212 watchdog: BUG: soft lockup - CPU64 stuck for 26s!...

SUSE CVE-2024-43878

In the Linux kernel, the following vulnerability has been resolved: xfrm: Fix input error path memory access When there is a misconfiguration of input state slow path KASAN report error. Fix this error. west login: 52.987278 eth1: renamed from veth11 53.078814 eth1: renamed from veth21 53.181355...

UBUNTU-CVE-2022-48913

In the Linux kernel, the following vulnerability has been resolved: blktrace: fix use after free for struct blktrace When tracing the whole disk, 'dropped' and 'msg' will be created under 'q-debugfsdir' and 'bt-dir' is NULL, thus blktracefree won't remove those files. What's worse, the following...

UBUNTU-CVE-2022-48871

In the Linux kernel, the following vulnerability has been resolved: tty: serial: qcom-geni-serial: fix slab-out-of-bounds on RX FIFO buffer Driver's probe allocates memory for RX FIFO port-rxfifo based on default RX FIFO depth, e.g. 16. Later during serial startup the qcomgeniserialportsetup...