Files
poky/meta/recipes-core/glib-2.0
Deepak Rathore 1d390a4e04 glib-2.0: fix CVE-2026-58015
This patch applies the upstream glib-2-88 stable backport chain for
CVE-2026-58015. The issue is in the D-Bus SHA-1 authentication
mechanism, where a malicious peer could provide an unchecked cookie
context and cause the client to access unintended files while resolving
the cookie challenge.

Backport the upstream GLib fix chain from the glib-2-88 stable branch:
- db9c8fae398b validates cookie_context before keyring lookup. This is
the primary security fix for CVE-2026-58015 [1].
- c0531125344b tightens cookie ID parsing so empty, negative, and
out-of-range values are rejected. This hardens the same SHA-1 cookie
challenge parser and is covered by the upstream regression test [2].
- 060aea67de75 exposes the private client reject-reason vfunc. This is
test-support plumbing required by the upstream regression test [3].
- 091930196229 adds the upstream regression test for SHA-1 cookie
challenge parsing [4].

Add dbus-native to PACKAGECONFIG[tests] so Meson can find dbus-daemon
when building the new installed D-Bus regression test for ptest. This is
kept as a native-only test dependency to avoid adding a target dbus
dependency to glib.

[1] db9c8fae39
[2] c053112534
[3] 060aea67de
[4] 0919301962
[5] https://nvd.nist.gov/vuln/detail/CVE-2026-58015

(From OE-Core rev: b6b82e3c1442b658bd4c1689e09792c9a3a96947)

Signed-off-by: Deepak Rathore <deeratho@cisco.com>
Signed-off-by: Fabien Thomas <fabien.thomas@smile.fr>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2026-08-28 09:52:24 +01:00
..
2026-08-28 09:52:24 +01:00
2026-08-28 09:52:24 +01:00