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[AutoPR- Security] Patch libinput for CVE-2026-50292 [HIGH] #17633

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[AutoPR- Security] Patch libinput for CVE-2026-50292 [HIGH] #17633

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66 changes: 66 additions & 0 deletions SPECS/libinput/CVE-2026-50292.patch
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Original file line number Diff line number Diff line change
@@ -0,0 +1,66 @@
From 18f10cea9cd948e05fab8f28dc2d496b2a64cbe5 Mon Sep 17 00:00:00 2001
From: AllSpark <allspark@microsoft.com>
Date: Fri, 5 Jun 2026 16:47:50 +0000
Subject: [PATCH] libinput-device-group: sanitize phys before printing it

Signed-off-by: Azure Linux Security Servicing Account <azurelinux-security@microsoft.com>
Upstream-reference: AI Backport of https://gitlab.freedesktop.org/libinput/libinput/-/commit/b2bde9504d42a5976d76e1f27c640dc561fbd99b.patch
---
udev/libinput-device-group.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/udev/libinput-device-group.c b/udev/libinput-device-group.c
index 3da904e..314b5cc 100644
--- a/udev/libinput-device-group.c
+++ b/udev/libinput-device-group.c
@@ -109,7 +109,8 @@ wacom_handle_ekr(struct udev_device *device,

udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) {
struct udev_device *d;
- const char *path, *phys;
+ _autofree_ char *phys = NULL;
+ const char *path;
const char *pidstr, *vidstr;
int pid, vid, dist;

@@ -124,7 +125,7 @@ wacom_handle_ekr(struct udev_device *device,

vidstr = udev_device_get_property_value(d, "ID_VENDOR_ID");
pidstr = udev_device_get_property_value(d, "ID_MODEL_ID");
- phys = udev_device_get_sysattr_value(d, "phys");
+ phys = str_sanitize(udev_device_get_sysattr_value(d, "phys"));

if (vidstr && pidstr && phys &&
safe_atoi_base(vidstr, &vid, 16) &&
@@ -138,7 +139,7 @@ wacom_handle_ekr(struct udev_device *device,
best_dist = dist;

free(*phys_attr);
- *phys_attr = safe_strdup(phys);
+ *phys_attr = steal(&phys);
}
}

@@ -154,8 +155,8 @@ int main(int argc, char **argv)
int rc = 1;
struct udev *udev = NULL;
struct udev_device *device = NULL;
- const char *syspath,
- *phys = NULL;
+ _autofree_ char *phys = NULL;
+ const char *syspath = NULL;
const char *product;
int bustype, vendor_id, product_id, version;
char group[1024];
@@ -180,7 +181,7 @@ int main(int argc, char **argv)
while (device != NULL) {
struct udev_device *parent;

- phys = udev_device_get_sysattr_value(device, "phys");
+ phys = str_sanitize(udev_device_get_sysattr_value(device, "phys"));
if (phys)
break;

--
2.45.4

6 changes: 5 additions & 1 deletion SPECS/libinput/libinput.spec
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Original file line number Diff line number Diff line change
Expand Up @@ -3,12 +3,13 @@
Summary: Input device library
Name: libinput
Version: 1.25.0
Release: 1%{?dist}
Release: 2%{?dist}
License: MIT
Vendor: Microsoft Corporation
Distribution: Azure Linux
URL: https://www.freedesktop.org/wiki/Software/libinput/
Source0: https://gitlab.freedesktop.org/libinput/libinput/-/archive/%{version}/%{name}-%{version}.tar.bz2
Patch0: CVE-2026-50292.patch

BuildRequires: check
BuildRequires: gcc
Expand Down Expand Up @@ -104,6 +105,9 @@ find %{buildroot}/%{_mandir}/man1 -type f -regextype posix-egrep -regex "$UTILS_
%{_mandir}/man1/libinput-test-suite.1*

%changelog
* Fri Jun 05 2026 Azure Linux Security Servicing Account <azurelinux-security@microsoft.com> - 1.25.0-2
- Patch for CVE-2026-50292

* Thu Feb 08 2024 Rohit Rawat <rohitrawat@microsoft.com> - 1.25.0-1
- Upgrade to 1.25.0

Expand Down
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