1871 matches found
CVE-2021-47418
In the Linux kernel, the following vulnerability has been resolved: netsched: fix NULL deref in fifosetlimit syzbot reported another NULL deref in fifosetlimit 1 I could repro the issue with : unshare -n tc qd add dev lo root handle 1:0 tbf limit 200000 burst 70000 rate 100Mbit tc qd replace dev ...
CVE-2021-47418 net_sched: fix NULL deref in fifo_set_limit()
In the Linux kernel, the following vulnerability has been resolved: netsched: fix NULL deref in fifosetlimit syzbot reported another NULL deref in fifosetlimit 1 I could repro the issue with : unshare -n tc qd add dev lo root handle 1:0 tbf limit 200000 burst 70000 rate 100Mbit tc qd replace dev ...
CVE-2021-47395
In the Linux kernel, the following vulnerability has been resolved: mac80211: limit injected vht mcs/nss in ieee80211parsetxradiotap Limit max values for vht mcs and nss in ieee80211parsetxradiotap routine in order to fix the following warning reported by syzbot: WARNING: CPU: 0 PID: 10717 at...
CVE-2021-47376
CVE-2021-47376 is a Linux kernel issue where an oversize allocation in kmalloc path could trigger a warning during BPF verification. The provided description and connected advisories indicate the fix adds an oversize check before kvcalloc() via the commit that introduces the guard in mm/kvmalloc(...
CVE-2021-47376 bpf: Add oversize check before call kvcalloc()
In the Linux kernel, the following vulnerability has been resolved: bpf: Add oversize check before call kvcalloc Commit 7661809d493b "mm: don't allow oversized kvmalloc calls" add the oversize check. When the allocation is larger than what kmalloc supports, the following warning triggered: WARNIN...
CVE-2021-47375
In the Linux kernel, the following vulnerability has been resolved: blktrace: Fix uaf in blktrace access after removing by sysfs There is an use-after-free problem triggered by following process: P1sda P2sdb echo 0 /sys/block/sdb/trace/enable blktraceremovequeue synchronizercu blktracefree...
CVE-2021-47341
In the Linux kernel, the following vulnerability has been resolved: KVM: mmio: Fix use-after-free Read in kvmvmioctlunregistercoalescedmmio BUG: KASAN: use-after-free in kvmvmioctlunregistercoalescedmmio+0x7c/0x1ec arch/arm64/kvm/../../../virt/kvm/coalescedmmio.c:183 Read of size 8 at addr...
PT-2024-27023
Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.37 Description The Linux kernel has a vulnerability that allows the socket state check at accept time to be relaxed. This issue was reported by Christoph and is caused by the reproducer invoking shutdown befo...
CVE-2024-35976 xsk: validate user input for XDP_{UMEM|COMPLETION}_FILL_RING
In the Linux kernel, the following vulnerability has been resolved: xsk: validate user input for XDPUMEM|COMPLETIONFILLRING syzbot reported an illegal copy in xsksetsockopt 1 Make sure to validate setsockopt @optlen parameter. 1 BUG: KASAN: slab-out-of-bounds in copyfromsockptroffset...
CVE-2024-35871
In the Linux kernel, the following vulnerability has been resolved: riscv: process: Fix kernel gp leakage childregs represents the registers which are active for the new thread in user context. For a kernel thread, childregs-gp is never used since the kernel gp is not touched by switchto. For a...
CVE-2024-35873 riscv: Fix vector state restore in rt_sigreturn()
In the Linux kernel, the following vulnerability has been resolved: riscv: Fix vector state restore in rtsigreturn The RISC-V Vector specification states in "Appendix D: Calling Convention for Vector State" 1 that "Executing a system call causes all caller-saved vector registers v0-v31, vl, vtype...
CVE-2024-35873 riscv: Fix vector state restore in rt_sigreturn()
In the Linux kernel, the following vulnerability has been resolved: riscv: Fix vector state restore in rtsigreturn The RISC-V Vector specification states in "Appendix D: Calling Convention for Vector State" 1 that "Executing a system call causes all caller-saved vector registers v0-v31, vl, vtype...
CVE-2024-35873 riscv: Fix vector state restore in rt_sigreturn()
In the Linux kernel, the following vulnerability has been resolved: riscv: Fix vector state restore in rtsigreturn The RISC-V Vector specification states in "Appendix D: Calling Convention for Vector State" 1 that "Executing a system call causes all caller-saved vector registers v0-v31, vl, vtype...
CVE-2024-35871
CVE-2024-35871 concerns a kernel-level issue in riscv process handling that leaks the kernel global pointer (gp) via user-space observables. The vulnerability stems from how childregs (the user-context registers during syscall) can expose kernel gp in several ways (e.g., after execve, via ptrace,...
CVE-2024-35871 riscv: process: Fix kernel gp leakage
In the Linux kernel, the following vulnerability has been resolved: riscv: process: Fix kernel gp leakage childregs represents the registers which are active for the new thread in user context. For a kernel thread, childregs-gp is never used since the kernel gp is not touched by switchto. For a...
RHEL 9 : kernel (RHSA-2024:2845)
The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:2845 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: untrusted VMM can trigger int8...
CrimsonEDR - Simulate The Behavior Of AV/EDR For Malware Development Training
CrimsonEDR is an open-source project engineered to identify specific malware patterns, offering a tool for honing skills in circumventing Endpoint Detection and Response EDR. By leveraging diverse detection methods, it empowers users to deepen their understanding of security evasion tactics...
RHEL 8 : Red Hat OpenShift Data Foundation 4.10.0 RPM (RHSA-2022:1361)
The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:1361 advisory. Red Hat OpenShift Data Foundation is software-defined storage integrated with and optimized for the Red Hat OpenShift Container Platform. Re...
RHEL 7 / 8 : OpenShift Virtualization 4.12.0 RPMs (RHSA-2023:0407)
The remote Redhat Enterprise Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:0407 advisory. OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform.This advisory contains...
