Stefan Dirsch
2fb7449ee5
* NULL pointer dereference via dri2GetGlxDrawableFromXDrawableId()
(CVE-2023-45913, bsc#1222040)
- u_mesa-CVE-2023-45919.patch
* buffer over-read in glXQueryServerString()
(CVE-2023-45919, bsc#1222041)
- u_mesa-CVE-2023-45922.patch
* segmentation violation in __glXGetDrawableAttribute()
(CVE-2023-45922, bsc#1222042)
OBS-URL: https://build.opensuse.org/package/show/X11:XOrg/Mesa?expand=0&rev=1335
14 lines
471 B
Diff
14 lines
471 B
Diff
src/glx/dri2_glx.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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--- a/src/glx/dri2_glx.c
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+++ b/src/glx/dri2_glx.c
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@@ -1399,7 +1399,7 @@ dri2GetGlxDrawableFromXDrawableId(Displa
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struct dri2_display *pdp = (struct dri2_display *) d->dri2Display;
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__GLXDRIdrawable *pdraw;
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- if (__glxHashLookup(pdp->dri2Hash, id, (void *) &pdraw) == 0)
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+ if (pdp && __glxHashLookup(pdp->dri2Hash, id, (void *) &pdraw) == 0)
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return pdraw;
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return NULL;
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