diff --git a/linux-exploit-suggester.sh b/linux-exploit-suggester.sh
index 01cbfcd..454d12d 100755
--- a/linux-exploit-suggester.sh
+++ b/linux-exploit-suggester.sh
@@ -904,6 +904,18 @@ author: GRIMM
 EOF
 )
 
+EXPLOITS[((n++))]=$(cat <<EOF
+Name: ${txtgrn}[CVE-2021-3493]${txtrst} OverlayFS cap_convert_nscap
+Reqs: pkg=linux-kernel,ver<5.11,pkg=fuse-overlayfs
+Tags: Ubuntu=14.04|16.04|18.04|20.04|20.10
+Rank: 1
+analysis-url: https://ssd-disclosure.com/ssd-advisory-overlayfs-pe/
+src-url: https://raw.githubusercontent.com/briskets/CVE-2021-3493/main/exploit.c
+Comments: Requires fuse-overlayfs. Likely specific to Ubuntu kernels only due to a patch which allows unprivileged overlayfs mounts.
+author: SSD
+EOF
+)
+
 EXPLOITS[((n++))]=$(cat <<EOF
 Name: ${txtgrn}[CVE-2021-3490]${txtrst} eBPF ALU32 bounds tracking for bitwise ops
 Reqs: pkg=linux-kernel,ver>=5.7,ver<5.12,CONFIG_BPF_SYSCALL=y,sysctl:kernel.unprivileged_bpf_disabled!=1