121 matches found
CVE-2024-26906 x86/mm: Disallow vsyscall page read for copy_from_kernel_nofault()
In the Linux kernel, the following vulnerability has been resolved: x86/mm: Disallow vsyscall page read for copyfromkernelnofault When trying to use copyfromkernelnofault to read vsyscall page through a bpf program, the following oops was reported: BUG: unable to handle page fault for address:...
CVE-2024-26906
CVE-2024-26906 : In the Linux kernel, x86/mm: Disallow vsyscall page read for copy_from_kernel_nofault(). A bpf program reading the vsyscall page with bpf_probe_read_kernel() can trigger copy_from_kernel_nofault(), which calls __get_user_asm() and may fault because the vsyscall page is not readab...
CentOS 9 : kernel-5.14.0-378.el9
The remote CentOS Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the kernel-5.14.0-378.el9 build changelog. - A null pointer dereference issue was found in can protocol in net/can/afcan.c in the Linux before Linux. mlpriv may not be initialized ...
CVE-2023-42752
An integer overflow flaw was found in the Linux kernel. This issue leads to the kernel allocating skbsharedinfo in the userspace, which is exploitable in systems without SMAP protection since skbsharedinfo contains references to function pointers...
Integer overflow
An integer overflow flaw was found in the Linux kernel. This issue leads to the kernel allocating skbsharedinfo in the userspace, which is exploitable in systems without SMAP protection since skbsharedinfo contains references to function pointers...
CVE-2023-42752
An integer overflow flaw was found in the Linux kernel. This issue leads to the kernel allocating skbsharedinfo in the userspace, which is exploitable in systems without SMAP protection since skbsharedinfo contains references to function pointers...
CVE-2023-42752 Kernel: integer overflow in igmpv3_newpack leading to exploitable memory access
An integer overflow flaw was found in the Linux kernel. This issue leads to the kernel allocating skbsharedinfo in the userspace, which is exploitable in systems without SMAP protection since skbsharedinfo contains references to function pointers...
CVE-2023-42752
An integer overflow flaw was found in the Linux kernel. This issue leads to the kernel allocating skbsharedinfo in the userspace, which is exploitable in systems without SMAP protection since skbsharedinfo contains references to function pointers...
CVE-2023-42752
CVE-2023-42752 - Linux kernel integer overflow in skb_shared_info allocation . The vulnerability arises when the kernel’s overflow allows skb_shared_info to be allocated in userspace. This is exploitable on systems without SMAP protection because skb_shared_info may contain references to function...
CVE-2023-42752
An integer overflow flaw was found in the Linux kernel. This issue leads to the kernel allocating skbsharedinfo in the userspace, which is exploitable in systems without SMAP protection since skbsharedinfo contains references to function pointers...
x86: speculative vulnerability in 32bit SYSCALL path
ISSUE DESCRIPTION Due to an oversight in the very original Spectre/Meltdown security work XSA-254, one entrypath performs its speculation-safety actions too late. In some configurations, there is an unprotected RET instruction which can be attacked with a variety of speculative attacks. IMPACT An...
SUSE CVE-2016-6259
Xen 4.5.x through 4.7.x do not implement Supervisor Mode Access Prevention SMAP whitelisting in 32-bit exception and event delivery, which allows local 32-bit PV guest OS kernels to cause a denial of service hypervisor and VM crash by triggering a safety check...
Smap - A Drop-In Replacement For Nmap Powered By Shodan.Io
Smap is a replica of Nmap which uses shodan.io's free API for port scanning. It takes same command line arguments as Nmap and produces the same output which makes it a drop-in replacament for Nmap. Features Scans 200 hosts per second Doesn't require any account/api key Vulnerability detection...
UVI-2021-1001680 x86/entry: Clear X86_FEATURE_SMAP when CONFIG_X86_SMAP=n
x86/entry: Clear X86FEATURESMAP when CONFIGX86SMAP=n This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.14.12 by commit...
Linux Kernel Netfilter Heap Out-Of-Bounds Write
/ CVE-2021-22555: Turning \x00\x00 into 10000$ by Andy Nguyen theflow@ theflow@theflow:$ gcc -m32 -static -o exploit exploit.c theflow@theflow:$ ./exploit + Linux Privilege Escalation by theflow@ - 2021 + STAGE 0: Initialization Setting up namespace sandbox... Initializing sockets and message...
Linux Kernel 2.6.19 < 5.9 - 'Netfilter Local Privilege Escalation
/ CVE-2021-22555: Turning \x00\x00 into 10000$ by Andy Nguyen theflow@ theflow@theflow:$ gcc -m32 -static -o exploit exploit.c theflow@theflow:$ ./exploit + Linux Privilege Escalation by theflow@ - 2021 + STAGE 0: Initialization Setting up namespace sandbox... Initializing sockets and message...
CVE-2021-29628
In FreeBSD 13.0-STABLE before n245764-876ffe28796c, 12.2-STABLE before r369857, 13.0-RELEASE before p1, and 12.2-RELEASE before p7, a system call triggering a fault could cause SMAP protections to be disabled for the duration of the system call. This weakness could be combined with other kernel...
CVE-2021-29628
In FreeBSD 13.0-STABLE before n245764-876ffe28796c, 12.2-STABLE before r369857, 13.0-RELEASE before p1, and 12.2-RELEASE before p7, a system call triggering a fault could cause SMAP protections to be disabled for the duration of the system call. This weakness could be combined with other kernel...
Design/Logic Flaw
In FreeBSD 13.0-STABLE before n245764-876ffe28796c, 12.2-STABLE before r369857, 13.0-RELEASE before p1, and 12.2-RELEASE before p7, a system call triggering a fault could cause SMAP protections to be disabled for the duration of the system call. This weakness could be combined with other kernel...
CVE-2021-29628
In FreeBSD 13.0-STABLE before n245764-876ffe28796c, 12.2-STABLE before r369857, 13.0-RELEASE before p1, and 12.2-RELEASE before p7, a system call triggering a fault could cause SMAP protections to be disabled for the duration of the system call. This weakness could be combined with other kernel...