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Avoid dereferencing NULL pointer.

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This commit is contained in:
Ondrej Kozina
2024-11-04 11:24:25 +01:00
parent f5b7a576b3
commit a93921c226
1 changed files with 6 additions and 0 deletions
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6
lib/setup.c
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@@ -5533,10 +5533,16 @@ static int _verify_key(struct crypt_device *cd,
} else
log_err(cd, _("Incorrect volume key specified for plain device."));
} else if (isLUKS1(cd->type)) {
if (!vk)
return -EINVAL;
r = LUKS_verify_volume_key(&cd->u.luks1.hdr, vk);
if (r == -EPERM)
log_err(cd, _("Volume key does not match the volume."));
} else if (isLUKS2(cd->type)) {
if (!vk)
return -EINVAL;
ri = LUKS2_reencrypt_status(&cd->u.luks2.hdr);
if (ri == CRYPT_REENCRYPT_INVALID)
return -EINVAL;