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| author |   Dan Carpenter <dan.carpenter@oracle.com> | 2021-12-17 10:12:32 +0300 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2021-12-24 14:18:27 +1100 |
| commit | 3438e7220b3183b1ee80227e3a0d742b18df4623 (patch) | |
| tree | a5de74a35f06f9e6efc56b5f720389152b03f5a3 /drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c | |
| parent | crypto: qat - add support for compression for 4xxx (diff) | |
| download | linux-dev-3438e7220b3183b1ee80227e3a0d742b18df4623.tar.xz linux-dev-3438e7220b3183b1ee80227e3a0d742b18df4623.zip | |
crypto: octeontx2 - out of bounds access in otx2_cpt_dl_custom_egrp_delete()
If "egrp" is negative then it is causes an out of bounds access in
eng_grps->grp[].
Fixes: d9d7749773e8 ("crypto: octeontx2 - add apis for custom engine groups")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to '')
| -rw-r--r-- | drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c b/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c index 9aef37972246..27f6d0a0cd3c 100644 --- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c +++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c @@ -1685,7 +1685,7 @@ int otx2_cpt_dl_custom_egrp_delete(struct otx2_cptpf_dev *cptpf, if (kstrtoint(tmp, 10, &egrp)) goto err_print; - if (egrp >= OTX2_CPT_MAX_ENGINE_GROUPS) { + if (egrp < 0 || egrp >= OTX2_CPT_MAX_ENGINE_GROUPS) { dev_err(dev, "Invalid engine group %d", egrp); return -EINVAL; } |