[04/21] linux: Disable syscalls that allows processes to r/w other processes' memory

Message ID f027be36-cf88-cad0-8571-e3d7bbf57e11@ipfire.org
State Accepted
Commit 00efe232b7118f834e3b38119f6b624bae18de9c
Headers
Series linux: Update to 5.15.85 and backport many IPFire 3.x changes |

Commit Message

Peter Müller Dec. 26, 2022, 7:25 p.m. UTC
  Backported from IPFire 3.x as 48931178ff83911c5bbc86194dea694845ae1608.

Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
---
 config/kernel/kernel.config.x86_64-ipfire | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
  

Comments

Michael Tremer Dec. 27, 2022, 11:22 a.m. UTC | #1
Acked-by: Michael Tremer <michael.tremer@ipfire.org>

> On 26 Dec 2022, at 20:25, Peter Müller <peter.mueller@ipfire.org> wrote:
> 
> Backported from IPFire 3.x as 48931178ff83911c5bbc86194dea694845ae1608.
> 
> Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
> ---
> config/kernel/kernel.config.x86_64-ipfire | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/config/kernel/kernel.config.x86_64-ipfire b/config/kernel/kernel.config.x86_64-ipfire
> index c9d8dc56b..663dd444b 100644
> --- a/config/kernel/kernel.config.x86_64-ipfire
> +++ b/config/kernel/kernel.config.x86_64-ipfire
> @@ -53,7 +53,7 @@ CONFIG_SYSVIPC_SYSCTL=y
> CONFIG_POSIX_MQUEUE=y
> CONFIG_POSIX_MQUEUE_SYSCTL=y
> # CONFIG_WATCH_QUEUE is not set
> -CONFIG_CROSS_MEMORY_ATTACH=y
> +# CONFIG_CROSS_MEMORY_ATTACH is not set
> # CONFIG_USELIB is not set
> # CONFIG_AUDIT is not set
> CONFIG_HAVE_ARCH_AUDITSYSCALL=y
> -- 
> 2.35.3
  

Patch

diff --git a/config/kernel/kernel.config.x86_64-ipfire b/config/kernel/kernel.config.x86_64-ipfire
index c9d8dc56b..663dd444b 100644
--- a/config/kernel/kernel.config.x86_64-ipfire
+++ b/config/kernel/kernel.config.x86_64-ipfire
@@ -53,7 +53,7 @@  CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_POSIX_MQUEUE_SYSCTL=y
 # CONFIG_WATCH_QUEUE is not set
-CONFIG_CROSS_MEMORY_ATTACH=y
+# CONFIG_CROSS_MEMORY_ATTACH is not set
 # CONFIG_USELIB is not set
 # CONFIG_AUDIT is not set
 CONFIG_HAVE_ARCH_AUDITSYSCALL=y