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| author | Vadim Troshchinskiy <vtroshchinskiy@qindel.com> | 2023-09-27 14:00:45 +0200 |
|---|---|---|
| committer | Vadim Troshchinskiy <vtroshchinskiy@qindel.com> | 2023-09-27 14:00:45 +0200 |
| commit | 09c4e2157511d4e530f3d5a2dc109a309c9b65ab (patch) | |
| tree | ed86fe31b673531bf49bb85f7970f7c43eadb5d9 | |
| parent | 3ef7845746c4ec1ac75825ccebc17168e0400cfa (diff) | |
| download | nx-libs-09c4e2157511d4e530f3d5a2dc109a309c9b65ab.tar.gz nx-libs-09c4e2157511d4e530f3d5a2dc109a309c9b65ab.tar.bz2 nx-libs-09c4e2157511d4e530f3d5a2dc109a309c9b65ab.zip | |
Fix dlopen() privilege escalation
Fixed by implementing the recommended GID check.
| -rw-r--r-- | nx-X11/extras/Mesa.patches_6.4.2/5003_dlopen-escalation.patch | 13 | ||||
| -rw-r--r-- | nx-X11/extras/Mesa.patches_6.4.2/series | 1 |
2 files changed, 14 insertions, 0 deletions
diff --git a/nx-X11/extras/Mesa.patches_6.4.2/5003_dlopen-escalation.patch b/nx-X11/extras/Mesa.patches_6.4.2/5003_dlopen-escalation.patch new file mode 100644 index 000000000..263fee624 --- /dev/null +++ b/nx-X11/extras/Mesa.patches_6.4.2/5003_dlopen-escalation.patch @@ -0,0 +1,13 @@ +Index: Mesa_6.4.2/src/glx/x11/dri_glx.c +=================================================================== +--- Mesa_6.4.2.orig/src/glx/x11/dri_glx.c ++++ Mesa_6.4.2/src/glx/x11/dri_glx.c +@@ -196,7 +196,7 @@ static __DRIdriver *OpenDriver(const cha + } + } + +- if (geteuid() == getuid()) { ++ if (geteuid() == getuid() && getgid() == getegid()) { + /* don't allow setuid apps to use LIBGL_DRIVERS_PATH */ + libPaths = getenv("LIBGL_DRIVERS_PATH"); + if (!libPaths) diff --git a/nx-X11/extras/Mesa.patches_6.4.2/series b/nx-X11/extras/Mesa.patches_6.4.2/series index db40c2b60..51d3d6566 100644 --- a/nx-X11/extras/Mesa.patches_6.4.2/series +++ b/nx-X11/extras/Mesa.patches_6.4.2/series @@ -6,3 +6,4 @@ 4005_adapt-all-libX11-include-paths-to-libNX_X11.patch 5002_silence-uninitialized.diff 1001_support_musl +5003_dlopen-escalation.patch |