89e6bcfe8f
- qemu: virtiofs: do not crash if cgroups are missing - qemu: virtiofs: set correct label when creating the socket - qemu: virtiofs: error out if getting the group or user name fails - Fix off-by-one error in udevListInterfacesByStatus (CVE-2024-1441) - remote: check for negative array lengths before allocation (CVE-2024-2494) - qemu: Fix migration with custom XML (RHEL-30622) Resolves: RHEL-30112, RHEL-30622, RHEL-33485
38 lines
1.2 KiB
Diff
38 lines
1.2 KiB
Diff
From 0859b9bf3efde1522aee3be9d007ff1967e14d44 Mon Sep 17 00:00:00 2001
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Message-ID: <0859b9bf3efde1522aee3be9d007ff1967e14d44.1713796876.git.jdenemar@redhat.com>
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From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
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Date: Thu, 7 Mar 2024 13:36:45 +0100
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Subject: [PATCH] qemu: virtiofs: error out if getting the group or user name
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fails
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Signed-off-by: Ján Tomko <jtomko@redhat.com>
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Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
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(cherry picked from commit c9de7a1c3bca9f0732205f2c2b84526781dbf5e5)
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https://issues.redhat.com/browse/RHEL-7386
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Signed-off-by: Ján Tomko <jtomko@redhat.com>
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---
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src/qemu/qemu_virtiofs.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/src/qemu/qemu_virtiofs.c b/src/qemu/qemu_virtiofs.c
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index d80cddd3ba..78897d8177 100644
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--- a/src/qemu/qemu_virtiofs.c
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+++ b/src/qemu/qemu_virtiofs.c
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@@ -388,6 +388,9 @@ qemuVirtioFSPrepareIdMap(virDomainFSDef *fs)
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username = virGetUserName(euid);
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groupname = virGetGroupName(egid);
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+ if (!username || !groupname)
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+ return -1;
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+
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fs->idmap.uidmap = g_new0(virDomainIdMapEntry, 2);
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fs->idmap.gidmap = g_new0(virDomainIdMapEntry, 2);
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--
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2.44.0
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