ShuriZma
/
xemu
mirror of https://github.com/xemu-project/xemu.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Fix use-after-free in util/error.c 

-----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEuBi5yt+QicLVzsZrda1lgCoLQhEFAmQu9xYACgkQda1lgCoL
 QhFX2ggAnZZF2KgvVSRh67X+3VdVsg+ifFc/k7kMq74UhTr4lXojPCcgSPu8PaRZ
 Mv0I+xNv9pjEU7frwi6vc9DXyhWrVTLgW4TugVBgsB75CnjvFN3lw3T9goCc1h4m
 eO7c6SMdUpyQG7ar1mqt2m0bjVz85OAsNYBiAjxfyrKzX6B/mHyru5re/8VC3Hho
 IJWGlS51IxrVq44qjB8Lh3voXiEru7dX/y86fWqAiy61pON6+A43rBDIb9JOVv8q
 QiHqXVjs9/ax9ZNRudlgJ7bAlUFp6vD9xBm6ztlABI9MCYZeibU6jPMLCBYnGiJq
 f//Sqqd4WsqnhOJOLYeMNfFMElIXEw==
 =uu4l
 -----END PGP SIGNATURE-----

Merge tag 'pull_error_handle_fix_use_after_free.v1' of https://github.com/stefanberger/qemu-tpm into staging

Fix use-after-free in util/error.c

# -----BEGIN PGP SIGNATURE-----
#
# iQEzBAABCAAdFiEEuBi5yt+QicLVzsZrda1lgCoLQhEFAmQu9xYACgkQda1lgCoL
# QhFX2ggAnZZF2KgvVSRh67X+3VdVsg+ifFc/k7kMq74UhTr4lXojPCcgSPu8PaRZ
# Mv0I+xNv9pjEU7frwi6vc9DXyhWrVTLgW4TugVBgsB75CnjvFN3lw3T9goCc1h4m
# eO7c6SMdUpyQG7ar1mqt2m0bjVz85OAsNYBiAjxfyrKzX6B/mHyru5re/8VC3Hho
# IJWGlS51IxrVq44qjB8Lh3voXiEru7dX/y86fWqAiy61pON6+A43rBDIb9JOVv8q
# QiHqXVjs9/ax9ZNRudlgJ7bAlUFp6vD9xBm6ztlABI9MCYZeibU6jPMLCBYnGiJq
# f//Sqqd4WsqnhOJOLYeMNfFMElIXEw==
# =uu4l
# -----END PGP SIGNATURE-----
# gpg: Signature made Thu 06 Apr 2023 17:45:10 BST
# gpg:                using RSA key B818B9CADF9089C2D5CEC66B75AD65802A0B4211
# gpg: Good signature from "Stefan Berger <stefanb@linux.vnet.ibm.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: B818 B9CA DF90 89C2 D5CE  C66B 75AD 6580 2A0B 4211

* tag 'pull_error_handle_fix_use_after_free.v1' of https://github.com/stefanberger/qemu-tpm:
  util/error: Fix use-after-free errors reported by Coverity

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2023-04-10 11:47:40 +01:00
parent c6f3cbca32 cc40b8b844
commit 64f1c63d87
1 changed files with 4 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
util/error.c
View File

@ -46,6 +46,10 @@ static void error_handle(Error **errp, Error *err)
}
if (errp == &error_warn) {
warn_report_err(err);
} else if (errp && !*errp) {
*errp = err;
} else {
error_free(err);
}
}
@ -76,7 +80,6 @@ static void error_setv(Error **errp,
err->func = func;
error_handle(errp, err);
*errp = err;
errno = saved_errno;
}
@ -289,11 +292,6 @@ void error_propagate(Error **dst_errp, Error *local_err)
return;
}
error_handle(dst_errp, local_err);
if (dst_errp && !*dst_errp) {
*dst_errp = local_err;
} else {
error_free(local_err);
}
}
void error_propagate_prepend(Error **dst_errp, Error *err,