UBUNTU-CVE-2024-26906

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

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 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 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

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...

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:...

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 Linux kernel that stems from allowing copyfromkernelnofault to read vsyscall pages...

SUSE CVE-2023-52476

In the Linux kernel, the following vulnerability has been resolved: perf/x86/lbr: Filter vsyscall addresses We found that a panic can occur when a vsyscall is made while LBR sampling is active. If the vsyscall is interrupted NMI for perf sampling, this call sequence can occur most recent at top:...

CVE-2023-52476

In the Linux kernel, the following vulnerability has been resolved: perf/x86/lbr: Filter vsyscall addresses We found that a panic can occur when a vsyscall is made while LBR sampling is active. If the vsyscall is interrupted NMI for perf sampling, this call sequence can occur most recent at top:...

DEBIAN-CVE-2023-52476

In the Linux kernel, the following vulnerability has been resolved: perf/x86/lbr: Filter vsyscall addresses We found that a panic can occur when a vsyscall is made while LBR sampling is active. If the vsyscall is interrupted NMI for perf sampling, this call sequence can occur most recent at top:...

CVE-2023-52476

In the Linux kernel, the following vulnerability has been resolved: perf/x86/lbr: Filter vsyscall addresses We found that a panic can occur when a vsyscall is made while LBR sampling is active. If the vsyscall is interrupted NMI for perf sampling, this call sequence can occur most recent at top:...

UBUNTU-CVE-2023-52476

In the Linux kernel, the following vulnerability has been resolved: perf/x86/lbr: Filter vsyscall addresses We found that a panic can occur when a vsyscall is made while LBR sampling is active. If the vsyscall is interrupted NMI for perf sampling, this call sequence can occur most recent at top:...

CVE-2023-52476

In the Linux kernel, the following vulnerability has been resolved: perf/x86/lbr: Filter vsyscall addresses We found that a panic can occur when a vsyscall is made while LBR sampling is active. If the vsyscall is interrupted NMI for perf sampling, this call sequence can occur most recent at top:...

Spoofing

In the Linux kernel, the following vulnerability has been resolved: perf/x86/lbr: Filter vsyscall addresses We found that a panic can occur when a vsyscall is made while LBR sampling is active. If the vsyscall is interrupted NMI for perf sampling, this call sequence can occur most recent at top:...

CVE-2023-52476 perf/x86/lbr: Filter vsyscall addresses

In the Linux kernel, the following vulnerability has been resolved: perf/x86/lbr: Filter vsyscall addresses We found that a panic can occur when a vsyscall is made while LBR sampling is active. If the vsyscall is interrupted NMI for perf sampling, this call sequence can occur most recent at top:...

CVE-2023-52476 perf/x86/lbr: Filter vsyscall addresses

In the Linux kernel, the following vulnerability has been resolved: perf/x86/lbr: Filter vsyscall addresses We found that a panic can occur when a vsyscall is made while LBR sampling is active. If the vsyscall is interrupted NMI for perf sampling, this call sequence can occur most recent at top:...

CVE-2023-52476 perf/x86/lbr: Filter vsyscall addresses

In the Linux kernel, the following vulnerability has been resolved: perf/x86/lbr: Filter vsyscall addresses We found that a panic can occur when a vsyscall is made while LBR sampling is active. If the vsyscall is interrupted NMI for perf sampling, this call sequence can occur most recent at top:...

CVE-2023-52476

In the Linux kernel, the following vulnerability has been resolved: perf/x86/lbr: Filter vsyscall addresses We found that a panic can occur when a vsyscall is made while LBR sampling is active. If the vsyscall is interrupted NMI for perf sampling, this call sequence can occur most recent at top:...

CVE-2023-52476

CVE-2023-52476 refers to a Linux kernel vulnerability in the perf/x86/lbr path where a panic can occur if a vsyscall is made while LBR sampling is active. The issue arises when a vsyscall interrupt (NMI) leads to a decode path that dereferences next_byte pointing to the vsyscall address (e.g., ge...