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import CS libpciaccess-0.16-7.el9

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This commit is contained in:
eabdullin 2024-09-30 15:54:10 +00:00
parent 1d26162a6f
commit 7d10067808
2 changed files with 75 additions and 1 deletions
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69
SOURCES/0001-vgaarb-Check-snprintf-return-value.patch Normal file
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@ -0,0 +1,69 @@
From c4af0f3ab992977d7fde65240a15481a1adc859c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Exp=C3=B3sito?= <jexposit@redhat.com>
Date: Tue, 19 Mar 2024 13:45:19 +0100
Subject: [PATCH] vgaarb: Check snprintf return value
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
snprintf() might return a negative value if an error occurs.
Check its return value before using it in vgaarb_write().
Signed-off-by: José Expósito <jexposit@redhat.com>
---
src/common_vgaarb.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/src/common_vgaarb.c b/src/common_vgaarb.c
index 515275f..a1edfab 100644
--- a/src/common_vgaarb.c
+++ b/src/common_vgaarb.c
@@ -238,6 +238,8 @@ pci_device_vgaarb_set_target(struct pci_device *dev)
len = snprintf(buf, BUFSIZE, "target PCI:%04x:%02x:%02x.%x",
dev->domain, dev->bus, dev->dev, dev->func);
+ if (len < 0 || len >= BUFSIZE)
+ return -1;
ret = vgaarb_write(pci_sys->vgaarb_fd, buf, len);
if (ret)
@@ -268,6 +270,9 @@ pci_device_vgaarb_decodes(int new_vgaarb_rsrc)
return 0;
len = snprintf(buf, BUFSIZE, "decodes %s", rsrc_to_str(new_vgaarb_rsrc));
+ if (len < 0 || len >= BUFSIZE)
+ return -1;
+
ret = vgaarb_write(pci_sys->vgaarb_fd, buf, len);
if (ret == 0)
dev->vgaarb_rsrc = new_vgaarb_rsrc;
@@ -297,6 +302,8 @@ pci_device_vgaarb_lock(void)
return 0;
len = snprintf(buf, BUFSIZE, "lock %s", rsrc_to_str(dev->vgaarb_rsrc));
+ if (len < 0 || len >= BUFSIZE)
+ return -1;
return vgaarb_write(pci_sys->vgaarb_fd, buf, len);
}
@@ -315,6 +322,8 @@ pci_device_vgaarb_trylock(void)
return 0;
len = snprintf(buf, BUFSIZE, "trylock %s", rsrc_to_str(dev->vgaarb_rsrc));
+ if (len < 0 || len >= BUFSIZE)
+ return -1;
return vgaarb_write(pci_sys->vgaarb_fd, buf, len);
}
@@ -333,6 +342,8 @@ pci_device_vgaarb_unlock(void)
return 0;
len = snprintf(buf, BUFSIZE, "unlock %s", rsrc_to_str(dev->vgaarb_rsrc));
+ if (len < 0 || len >= BUFSIZE)
+ return -1;
return vgaarb_write(pci_sys->vgaarb_fd, buf, len);
}
--
2.44.0

7
SPECS/libpciaccess.spec
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@ -1,6 +1,6 @@
Name: libpciaccess
Version: 0.16
Release: 6%{?dist}
Release: 7%{?dist}
Summary: PCI access library
License: MIT
@ -13,6 +13,7 @@ Source0: https://www.x.org/archive/individual/lib/%{name}-%{version}.tar.bz2
Source1: make-libpciaccess-snapshot.sh
Patch2: libpciaccess-rom-size.patch
Patch3: 0001-vgaarb-Check-snprintf-return-value.patch
BuildRequires: autoconf automake libtool pkgconfig xorg-x11-util-macros
BuildRequires: make
@ -56,6 +57,10 @@ rm -f $RPM_BUILD_ROOT/%{_libdir}/*.la
%{_libdir}/pkgconfig/pciaccess.pc
%changelog
* Wed Mar 20 2024 José Expósito <jexposit@redhat.com> - 0.16-7
- Fix findings from static application security testing (SAST)
Resolves: https://issues.redhat.com/browse/RHEL-29753
* Mon Aug 09 2021 Mohan Boddu <mboddu@redhat.com> - 0.16-6
- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
Related: rhbz#1991688