Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989340)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989340 advisory. In the Linux kernel, the following vulnerability has been resolved: tcp: add sanity tests to TCPQUEUESEQ Qingyu Li reported a syzkaller bug where the repro changes R...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987134)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987134 advisory. In the Linux kernel, the following vulnerability has been resolved: tcp: add sanity tests to TCPQUEUESEQ Qingyu Li reported a syzkaller bug where the repro changes R...

CVE-2025-38278

CVE-2025-38278 affects the Linux kernel’s octeontx2-pf QoS code path. The issue arises in the TC_HTB_LEAF_DEL_LAST callback handling, where on reboot the interface can reassign the same HTB leaf queue to its parent while still updating the number of queues, triggering the warning “New queues can'...

SUSE CVE-2021-4442

In the Linux kernel, the following vulnerability has been resolved: tcp: add sanity tests to TCPQUEUESEQ Qingyu Li reported a syzkaller bug where the repro changes RCV SEQ after restoring data in the receive queue. mprotect0x4aa000, 12288, PROTREAD = 0 mmap0x1ffff000, 4096, PROTNONE,...

DEBIAN-CVE-2021-4442

In the Linux kernel, the following vulnerability has been resolved: tcp: add sanity tests to TCPQUEUESEQ Qingyu Li reported a syzkaller bug where the repro changes RCV SEQ after restoring data in the receive queue. mprotect0x4aa000, 12288, PROTREAD = 0 mmap0x1ffff000, 4096, PROTNONE,...

USN-6536-1: Linux kernel vulnerabilities

Lucas Leong discovered that the netfilter subsystem in the Linux kernel did not properly validate some attributes passed from userspace. A local attacker could use this to cause a denial of service system crash or possibly expose sensitive information kernel memory. CVE-2023-39189 Kyle Zeng...

Medium: kernel

Issue Overview: An issue was discovered in the Linux kernel. Fastrpcinternalinvoke in drivers/misc/fastrpc.c does not prevent user applications from sending kernel RPC messages. This is a related issue to CVE-2019-2308. CVE-2021-28375 A flaw was found in the Linux kernel. The rtwwxsetscan driver...

Unbreakable Enterprise kernel security update

4.14.35-1902.304.6 - bpf: fix sanitation rewrite in case of non-pointers Daniel Borkmann Orabug: 31552243 4.14.35-1902.304.5 - acpi: disallow loading configfs acpi tables when locked down Jason A. Donenfeld Orabug: 31493187 - selftests/bpf: do not run testkmod.sh for UEK5 Alan Maguire Orabug:...

SUSE-SU-2019:1581-1 Security update for the Linux Kernel (Live Patch 6 for SLE 15)

This update for the Linux Kernel 4.12.14-2522 fixes several issues. The following security issues were fixed: - CVE-2019-3846: A flaw that allowed an attacker to corrupt memory and possibly escalate privileges was found in the mwifiex kernel module while connecting to a malicious wireless network...

kernel: TCP segments with random offsets allow a remote denial of service (SegmentSmack)

A flaw named SegmentSmack was found in the way the Linux kernel handled specially crafted TCP packets. A remote attacker could use this flaw to trigger time and calculation expensive calls to tcpcollapseofoqueue and tcppruneofoqueue functions by sending specially modified packets within ongoing T...