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| author | Anirudh Gupta <anirudhrudr@gmail.com> | 2019-05-21 18:29:47 +0300 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2019-05-28 10:16:30 +0300 |
| commit | b38ff4075a80b4da5cb2202d7965332ca0efb213 (patch) | |
| tree | ce1c22930ec6d5226927d0befda04237ac5c94ca /net/key | |
| parent | af8f3fb7fb077c9df9fed97113a031e792163def (diff) | |
| download | linux-b38ff4075a80b4da5cb2202d7965332ca0efb213.tar.xz | |
xfrm: Fix xfrm sel prefix length validation
Family of src/dst can be different from family of selector src/dst.
Use xfrm selector family to validate address prefix length,
while verifying new sa from userspace.
Validated patch with this command:
ip xfrm state add src 1.1.6.1 dst 1.1.6.2 proto esp spi 4260196 \
reqid 20004 mode tunnel aead "rfc4106(gcm(aes))" \
0x1111016400000000000000000000000044440001 128 \
sel src 1011:1:4::2/128 sel dst 1021:1:4::2/128 dev Port5
Fixes: 07bf7908950a ("xfrm: Validate address prefix lengths in the xfrm selector.")
Signed-off-by: Anirudh Gupta <anirudh.gupta@sophos.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/key')
0 files changed, 0 insertions, 0 deletions