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RHEL 8.10.0.Z ERRATUM

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- CVE-2025-32462 sudo: LPE via host option
Resolves: RHEL-100014

Signed-off-by: Radovan Sroka <rsroka@redhat.com>
This commit is contained in:
Radovan Sroka 2025-06-26 10:31:40 +02:00
parent ff3dc6cbc2
commit 339adaf489
2 changed files with 30 additions and 2 deletions
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22
sudo-1.9.17-CVE-2025-32462.patch Normal file
View File

@ -0,0 +1,22 @@
diff -up ./plugins/sudoers/sudoers.c.cve-host ./plugins/sudoers/sudoers.c
--- ./plugins/sudoers/sudoers.c.cve-host 2025-06-25 14:10:11.369219892 +0200
+++ ./plugins/sudoers/sudoers.c 2025-06-25 14:11:48.395137626 +0200
@@ -393,6 +393,18 @@ sudoers_policy_main(int argc, char * con
}
}
+ /* The user may only specify a host for "sudo -l". */
+ if (!ISSET(sudo_mode, MODE_LIST|MODE_CHECK)) {
+ if (strcmp(user_runhost, user_host) != 0) {
+ log_warningx(SLOG_NO_STDERR|SLOG_AUDIT,
+ N_("user not allowed to set remote host for command"));
+ sudo_warnx("%s",
+ U_("a remote host may only be specified when listing privileges."));
+ ret = false;
+ goto done;
+ }
+ }
+
/* If given the -P option, set the "preserve_groups" flag. */
if (ISSET(sudo_mode, MODE_PRESERVE_GROUPS))
def_preserve_groups = true;

10
sudo.spec
View File

@ -1,7 +1,7 @@
Summary: Allows restricted root access for specified users
Name: sudo
Version: 1.9.5p2
Release: 1%{?dist}
Release: 1%{?dist}.1
License: ISC
Group: Applications/System
URL: https://www.sudo.ws/
@ -52,6 +52,7 @@ Patch17: sudo-1.9.13-CVE-2023-28486-7-9.patch
Patch18: linker.patch
Patch19: sudo-1.9.15-CVE-2023-42465.patch
Patch20: sudo-1.9.17-CVE-2025-32462.patch
%description
Sudo (superuser do) allows a system administrator to give certain
@ -95,8 +96,8 @@ plugins that use %{name}.
%patch -P 17 -p1 -b .cve-escape-9
%patch -P 18 -p1 -b .linker
%patch -P 19 -p1 -b .rowhammer
%patch -P 20 -p1 -b .cve-host
%build
# Remove bundled copy of zlib
@ -272,6 +273,11 @@ rm -rf $RPM_BUILD_ROOT
%{_mandir}/man8/sudo_plugin.8*
%changelog
* Wed Jun 25 2025 Radovan Sroka <rsroka@redhat.com> - 1.9.5p2-10.1
RHEL 8.10.0.Z ERRATUM
- CVE-2025-32462 sudo: LPE via host option
Resolves: RHEL-100014
* Mon Jan 22 2024 Radovan Sroka <rsroka@redhat.com> - 1.9.5p2-1
RHEL 8.9.0.Z ERRATUM
- Rebase to 1.9.5p2