system/systemd
system/systemd
1
0
Fork 0
mirror of https://github.com/systemd/systemd synced 2024-07-22 02:34:54 +00:00
Code Issues Actions 5 Packages Projects Releases Wiki Activity

udev: Fix SIGSEGV in AlternativeNamesPolicy handling

Browse source 
The function sd_device_get_property_value has some paths where it exits without
touching the n pointer. In those cases, n remained uninitialized until it was
eventually read inside isempty where it caused the segmentation fault.

Fixes #15078
This commit is contained in:
Lénaïc Huard 2020-04-01 23:45:08 +02:00 committed by Lennart Poettering
parent e7b0ea5440
commit 61fd7d6720
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/udev/net/link-config.c
View file

@ -498,7 +498,7 @@ int link_config_apply(link_config_ctx *ctx, link_config *config,
if (config->alternative_names_policy)
for (NamePolicy *p = config->alternative_names_policy; *p != _NAMEPOLICY_INVALID; p++) {
const char *n;
const char *n = NULL;
switch (*p) {
case NAMEPOLICY_DATABASE: