CVE-2021-47461

A possible race condition flaw was found in the Linux kernel. When a process exits, its virtual memory areas VMAs are removed by exitmmap, and at the same time, userfaultfdwriteprotect is called...

CVE-2021-47461

In the Linux kernel, the following vulnerability has been resolved: userfaultfd: fix a race between writeprotect and exitmmap A race is possible when a process exits, its VMAs are removed by exitmmap and at the same time userfaultfdwriteprotect is called. The race was detected by KASAN on a...

CVE-2021-47461

In the Linux kernel, the following vulnerability has been resolved: userfaultfd: fix a race between writeprotect and exitmmap A race is possible when a process exits, its VMAs are removed by exitmmap and at the same time userfaultfdwriteprotect is called. The race was detected by KASAN on a...

CVE-2021-47461

In the Linux kernel, the following vulnerability has been resolved: userfaultfd: fix a race between writeprotect and exitmmap A race is possible when a process exits, its VMAs are removed by exitmmap and at the same time userfaultfdwriteprotect is called. The race was detected by KASAN on a...

UBUNTU-CVE-2021-47461

In the Linux kernel, the following vulnerability has been resolved: userfaultfd: fix a race between writeprotect and exitmmap A race is possible when a process exits, its VMAs are removed by exitmmap and at the same time userfaultfdwriteprotect is called. The race was detected by KASAN on a...

CVE-2021-47461 userfaultfd: fix a race between writeprotect and exit_mmap()

In the Linux kernel, the following vulnerability has been resolved: userfaultfd: fix a race between writeprotect and exitmmap A race is possible when a process exits, its VMAs are removed by exitmmap and at the same time userfaultfdwriteprotect is called. The race was detected by KASAN on a...

CVE-2021-47461 userfaultfd: fix a race between writeprotect and exit_mmap()

In the Linux kernel, the following vulnerability has been resolved: userfaultfd: fix a race between writeprotect and exitmmap A race is possible when a process exits, its VMAs are removed by exitmmap and at the same time userfaultfdwriteprotect is called. The race was detected by KASAN on a...

CVE-2021-47461

CVE-2021-47461 (Linux kernel) describes a race between userfaultfd_writeprotect() and exit_mmap() when VMAs are removed during process exit. The fix uses mmget_not_zero() to guard the operation, addressing a potential local race condition that can affect kernel memory mappings. Public advisories ...

CVE-2023-52609

In the Linux kernel, the following vulnerability has been resolved: binder: fix race between mmput and doexit Task A calls binderupdatepagerange to allocate and insert pages on a remote address space from Task B. For this, Task A pins the remote mm via mmgetnotzero first. This can race with Task ...

CVE-2023-52609 binder: fix race between mmput() and do_exit()

In the Linux kernel, the following vulnerability has been resolved: binder: fix race between mmput and doexit Task A calls binderupdatepagerange to allocate and insert pages on a remote address space from Task B. For this, Task A pins the remote mm via mmgetnotzero first. This can race with Task ...

CVE-2023-52609 binder: fix race between mmput() and do_exit()

In the Linux kernel, the following vulnerability has been resolved: binder: fix race between mmput and doexit Task A calls binderupdatepagerange to allocate and insert pages on a remote address space from Task B. For this, Task A pins the remote mm via mmgetnotzero first. This can race with Task ...

K50315101: Linux kernel vulnerability CVE-2019-14898

Security Advisory Description The fix for CVE-2019-11599, affecting the Linux kernel before 5.0.10 was not complete. A local user could use this flaw to obtain sensitive information, cause a denial of service, or possibly have other unspecified impacts by triggering a race condition with...

NewStart CGSL CORE 5.05 / MAIN 5.05 : kernel-rt Multiple Vulnerabilities (NS-SA-2020-0117)

The remote NewStart CGSL host, running version CORE 5.05 / MAIN 5.05, has kernel-rt packages installed that are affected by multiple vulnerabilities: - The fix for CVE-2019-11599, affecting the Linux kernel before 5.0.10 was not complete. A local user could use this flaw to obtain sensitive...

CVE-2019-14898

The fix for CVE-2019-11599, affecting the Linux kernel before 5.0.10 was not complete. A local user could use this flaw to obtain sensitive information, cause a denial of service, or possibly have other unspecified impacts by triggering a race condition with mmgetnotzero or gettaskmm calls...

Race condition

The fix for CVE-2019-11599, affecting the Linux kernel before 5.0.10 was not complete. A local user could use this flaw to obtain sensitive information, cause a denial of service, or possibly have other unspecified impacts by triggering a race condition with mmgetnotzero or gettaskmm calls...

CVE-2019-14898

The fix for CVE-2019-11599, affecting the Linux kernel before 5.0.10 was not complete. A local user could use this flaw to obtain sensitive information, cause a denial of service, or possibly have other unspecified impacts by triggering a race condition with mmgetnotzero or gettaskmm calls...

CVE-2019-3892

A race condition was found between mmgetnotzero/gettaskmm when core dumping tasks. A local attacker is able to exploit race condition where locking of semaphore would allow an attacker to leak kernel memory to userspace...

kernel: fix race condition between mmget_not_zero()/get_task_mm() and core dumping

A flaw was found in the Linux kernel where the coredump implementation does not use locking or other mechanisms to prevent vma layout or vma flags changes while it runs. This allows local users to obtain sensitive information, cause a denial of service DoS, or possibly have unspecified other impa...

kernel: incomplete fix for race condition between mmget_not_zero()/get_task_mm() and core dumping in CVE-2019-11599

The fix for CVE-2019-11599 was not complete. A local user could use this flaw to obtain sensitive information, cause a denial of service, or possibly have other unspecified impacts by triggering a race condition with mmgetnotzero or gettaskmm calls...

kernel: incomplete fix for race condition between mmget_not_zero()/get_task_mm() and core dumping in CVE-2019-11599

The fix for CVE-2019-11599 was not complete. A local user could use this flaw to obtain sensitive information, cause a denial of service, or possibly have other unspecified impacts by triggering a race condition with mmgetnotzero or gettaskmm calls...