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sysstat: Fix CVE-2023-33204

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References:
https://nvd.nist.gov/vuln/detail/CVE-2023-33204
https://ubuntu.com/security/CVE-2023-33204

Upstream Patch:
https://github.com/sysstat/sysstat/commit/954ff2e2673c

(From OE-Core rev: 7a6871590b908e4b749484d913da5e280c20d05f)

Signed-off-by: Xiangyu Chen <xiangyu.chen@windriver.com>
Signed-off-by: Sanjay Chitroda <schitrod@cisco.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Xiangyu Chen
2023-05-29 01:03:02 -07:00
committed by Richard Purdie
parent 5f022cd62c
commit 9eb992471f
2 changed files with 49 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
meta/recipes-extended/sysstat/sysstat/CVE-2023-33204.patch
+46
View File
@@ -0,0 +1,46 @@
From 0764cb56df4a5afdf04980c9eb6735f789f5aa42 Mon Sep 17 00:00:00 2001
From: Pavel Kopylov <pkopylov@cloudlinux.com>
Date: Wed, 17 May 2023 11:33:45 +0200
Subject: [PATCH] Fix an overflow which is still possible for some values.
CVE: CVE-2023-33204
Upstream-Status: Backport [https://github.com/sysstat/sysstat/commit/954ff2e2673c]
Backport Changes:
Adopt additional changes as per following merge commit of pull request:
https://github.com/sysstat/sysstat/commit/6f8dc568e6ab
Signed-off-by: Xiangyu Chen <xiangyu.chen@windriver.com>
Signed-off-by: Sanjay Chitroda <schitrod@cisco.com>
---
common.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/common.c b/common.c
index a3d31a5..138920c 100644
--- a/common.c
+++ b/common.c
@@ -447,15 +447,17 @@ int check_dir(char *dirname)
void check_overflow(unsigned int val1, unsigned int val2,
unsigned int val3)
{
- if ((unsigned long long) val1 * (unsigned long long) val2 *
- (unsigned long long) val3 > UINT_MAX) {
+ if ((val1 != 0) && (val2 != 0) && (val3 != 0) &&
+ (((unsigned long long)UINT_MAX / (unsigned long long)val1 <
+ (unsigned long long)val2) ||
+ ((unsigned long long)UINT_MAX / ((unsigned long long)val1 *
+ (unsigned long long)val2) < (unsigned long long)val3))) {
#ifdef DEBUG
- fprintf(stderr, "%s: Overflow detected (%llu). Aborting...\n",
- __FUNCTION__, (unsigned long long) val1 * (unsigned long long) val2 *
- (unsigned long long) val3);
+ fprintf(stderr, "%s: Overflow detected (%u,%u,%u). Aborting...\n",
+ __FUNCTION__, val1, val2, val3);
#endif
exit(4);
- }
+ }
}
#ifndef SOURCE_SADC
meta/recipes-extended/sysstat/sysstat_12.6.2.bb
+3 -1
View File
@@ -2,6 +2,8 @@ require sysstat.inc
LIC_FILES_CHKSUM = "file://COPYING;md5=a23a74b3f4caf9616230789d94217acb" LIC_FILES_CHKSUM = "file://COPYING;md5=a23a74b3f4caf9616230789d94217acb"
SRC_URI += "file://0001-configure.in-remove-check-for-chkconfig.patch" SRC_URI += "file://0001-configure.in-remove-check-for-chkconfig.patch \
file://CVE-2023-33204.patch \
"
SRC_URI[sha256sum] = "3e77134aedaa6fc57d9745da67edfd8990e19adee71ac47196229261c563fb48" SRC_URI[sha256sum] = "3e77134aedaa6fc57d9745da67edfd8990e19adee71ac47196229261c563fb48"