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 a trace buffer not being handled correctly during concurrent accesses, which could result in a warning being...

CVE-2022-49660

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CVE-2022-48822

In the Linux kernel, the following vulnerability has been resolved: usb: ffs: Fix use-after-free for epfile Consider a case where ffsfuncepsdisable is called from ffsfuncdisable as part of composition switch and at the same time ffsepfilerelease get called from userspace. ffsepfilerelease will fr...

CVE-2022-48822

In the Linux kernel, the following vulnerability has been resolved: usb: ffs: Fix use-after-free for epfile Consider a case where ffsfuncepsdisable is called from ffsfuncdisable as part of composition switch and at the same time ffsepfilerelease get called from userspace. ffsepfilerelease will fr...

CVE-2022-48822

In the Linux kernel, the following vulnerability has been resolved: usb: ffs: Fix use-after-free for epfile Consider a case where ffsfuncepsdisable is called from ffsfuncdisable as part of composition switch and at the same time ffsepfilerelease get called from userspace. ffsepfilerelease will fr...

CVE-2022-48822

CVE-2022-48822 — Linux kernel usb f_fs use-after-free (epfile) Technical summary: A race between ffs_func_eps_disable (which uses a local copy of epfiles) and ffs_epfile_release can lead to use-after-free of the epfile read buffer. While ffs_epfile_release frees the buffer and destroys ffs->ep...

The vulnerability of the dbus utility in the “Avrora” operating system allows a hacker to trigger the racing mode and perform a service denial.

The vulnerability of the dbus utility in the “Avrora” operating system is related to the simultaneous, numerous accesses by an application to the hardware components. Exploiting this vulnerability allows a perpetrator to trigger a race condition and cause a service failure by running multiple...

FreeBSD 竞争条件问题漏洞

FreeBSD is a set of Unix-like operating systems from the Freebsd Foundation. FreeBSD suffers from a Competing Conditions Problem vulnerability that arises from improper handling of concurrent accesses during operation of a networked system or product where concurrent code requires mutually...