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openSUSE dhcpcd Moderate NULL Pointer Issue Fix 2026-21220-1

Дата публикации: 03-07-2026 09:46:04

An update that solves one vulnerability and has one bug fix can now be installed.

Основное содержимое страницы с новостью.

An update that solves one vulnerability and has one bug fix can now be installed.

Description

This update for dhcpcd fixes the following issue

Update to 10.3.2:

- CVE-2025-70102: NULL pointer dereference in `parse_option()` when processing a specially crafted configuration input

(bsc#1268761).

Changes for dhcpcd:

* options: Ensure ldop is not NULL dereferenced

* DHCP: Don't run double EXPIRE hooks on carrier loss

* DHCP: free the state when dropping on state NONE

* BSD: don't send uninitialised memory using

ps_root_indirectioctl

* Fix fallback_time option

* IPv4: Ignore DHCP state when building routes

* route: Routes may not have an interface assinged

* options: Ensure that an overly long bitflag string does not

crash

* options: Don't assume vsio options have an argument

* common: Cast via uintptr_t rather than unsigned long in UNCONST

* privsep: Ensure we recv for real after a successful recv

MSG_PEEK

* DHCP: Add parentheses to macro definitions

* ipv6nd: empty IPV6RA_EXPIRE eloop queue when dropping

* privsep: enforce message boundaries with MSG_EOR...

Read the Full Advisory

Topics%20covered

Topics Covered
Patch
Package List

- openSUSE Leap 16.0:

dhcpcd-10.3.2-160000.1.1

References

* bsc#1268761

References:

* https://www.suse.com/security/cve/CVE-2025-70102.html

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Классификация: Общество. Схожих патентов: 0. Схожих новостей: 10. Тональность: 0. Информативность: 5. Источник: www.linuxsecurity.com.