[Devel] [PATCH 1/1] exec: fix memory allocation size in the alloc_exec_handle()

We have heap corruption here for sure. Signed-off-by: Denis V. Lunev --- lib/exec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/exec.c b/lib/exec.c index e22a950..769d09e 100644 --- a/lib/exec.c +++ b/lib/exec.c @@ -1285,7 +1285,7 @@ int vzctl2_wrap_exec_script(char *

[Devel] [PATCH vz7] mm: check for SIGKILL inside dup_mmap() loop

As a theoretical problem, dup_mmap() of an mm_struct with 6+ vmas can loop while potentially allocating memory, with mm->mmap_sem held for write by current thread. This is bad if current thread was selected as an OOM victim, for current thread will continue allocations using memory reserves wh

[Devel] [PATCH vz7] ve/module: calculate sysfs max path size at compile time to avoid static variable

in commit 3f1147ffecc3 ("ve/module: export sysfs dentries in containers") 2) Buffer for path is made static in assumption, that modules load and unload my happen from time to time and there is not need to allocate this buffer each time we need to expose or hide module sysfs dentries

[Devel] [PATCH RHEL7 COMMIT] ms/mm: check for SIGKILL inside dup_mmap() loop

The commit is pushed to "branch-rh7-3.10.0-1160.80.1.vz7.191.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-1160.80.1.vz7.191.2 --> commit 2389d44ad3ab66777045aee2815b1510ed0997d3 Author: Alexander Atanasov Date: Fri Dec 9 13:35:07 2022 +0200 ms/