exploitDog

CVE-2025-39864

Опубликовано: 19 сент. 2025

Источник: nvd

CVSS3: 7.8

EPSS Низкий

Описание

In the Linux kernel, the following vulnerability has been resolved:

wifi: cfg80211: fix use-after-free in cmp_bss()

Following bss_free() quirk introduced in commit 776b3580178f ("cfg80211: track hidden SSID networks properly"), adjust cfg80211_update_known_bss() to free the last beacon frame elements only if they're not shared via the corresponding 'hidden_beacon_bss' pointer.

Ссылки

https://git.kernel.org/stable/c/26e84445f02ce6b2fe5f3e0e28ff7add77f35e08
Patch
https://git.kernel.org/stable/c/5b7ae04969f822283a95c866967e42b4d75e0eef
Patch
https://git.kernel.org/stable/c/6854476d9e1aeaaf05ebc98d610061c2075db07d
Patch
https://git.kernel.org/stable/c/912c4b66bef713a20775cfbf3b5e9bd71525c716
Patch
https://git.kernel.org/stable/c/a8bb681e879ca3c9f722aa08d3d7ae41c42a8807
Patch
https://git.kernel.org/stable/c/a97a9791e455bb0cd5e7a38b5abcb05523d4e21c
Patch
https://git.kernel.org/stable/c/b7d08929178c16398278613df07ad65cf63cce9d
Patch
https://git.kernel.org/stable/c/ff040562c10a540b8d851f7f4145fa112977f853
Patch
https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
Third Party Advisory
Mailing List
https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
Third Party Advisory
Mailing List

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Версия от 5.4 (включая) до 5.4.299 (исключая)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Версия от 5.5 (включая) до 5.10.243 (исключая)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Версия от 5.11 (включая) до 5.15.192 (исключая)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Версия от 5.16 (включая) до 6.1.151 (исключая)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Версия от 6.2 (включая) до 6.6.105 (исключая)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Версия от 6.7 (включая) до 6.12.46 (исключая)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Версия от 6.13 (включая) до 6.16.6 (исключая)

cpe:2.3:o:linux:linux_kernel:6.17:rc1:*:*:*:*:*:*

cpe:2.3:o:linux:linux_kernel:6.17:rc2:*:*:*:*:*:*

cpe:2.3:o:linux:linux_kernel:6.17:rc3:*:*:*:*:*:*

cpe:2.3:o:linux:linux_kernel:6.17:rc4:*:*:*:*:*:*

Конфигурация 2

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

EPSS

Процентиль: 5%

0.00022

Низкий

7.8 High

CVSS3

Дефекты

CWE-416

Связанные уязвимости

CVE-2025-39864

CVSS3: 7.8

ubuntu

5 месяцев назад

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: fix use-after-free in cmp_bss() Following bss_free() quirk introduced in commit 776b3580178f ("cfg80211: track hidden SSID networks properly"), adjust cfg80211_update_known_bss() to free the last beacon frame elements only if they're not shared via the corresponding 'hidden_beacon_bss' pointer.

CVE-2025-39864

CVSS3: 7

redhat

5 месяцев назад

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: fix use-after-free in cmp_bss() Following bss_free() quirk introduced in commit 776b3580178f ("cfg80211: track hidden SSID networks properly"), adjust cfg80211_update_known_bss() to free the last beacon frame elements only if they're not shared via the corresponding 'hidden_beacon_bss' pointer.

CVE-2025-39864

CVSS3: 7.8

msrc

5 месяцев назад

wifi: cfg80211: fix use-after-free in cmp_bss()

CVE-2025-39864

CVSS3: 7.8

debian

5 месяцев назад

In the Linux kernel, the following vulnerability has been resolved: w ...

GHSA-mrpv-wrf5-7wr6

CVSS3: 7.8

github

5 месяцев назад

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: fix use-after-free in cmp_bss() Following bss_free() quirk introduced in commit 776b3580178f ("cfg80211: track hidden SSID networks properly"), adjust cfg80211_update_known_bss() to free the last beacon frame elements only if they're not shared via the corresponding 'hidden_beacon_bss' pointer.

EPSS

Процентиль: 5%

0.00022

Низкий

7.8 High

CVSS3

Дефекты

CWE-416