exploitDog

CVE-2026-22999

Опубликовано: 25 янв. 2026

Источник: nvd

CVSS3: 5.5

EPSS Низкий

Описание

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

net/sched: sch_qfq: do not free existing class in qfq_change_class()

Fixes qfq_change_class() error case.

cl->qdisc and cl should only be freed if a new class and qdisc were allocated, or we risk various UAF.

Ссылки

Уязвимые конфигурации

Конфигурация 1

Одно из

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

Версия от 3.8 (включая) до 5.10.249 (исключая)

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

Версия от 5.11 (включая) до 5.15.199 (исключая)

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

Версия от 5.16 (включая) до 6.1.162 (исключая)

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

Версия от 6.2 (включая) до 6.6.122 (исключая)

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

Версия от 6.7 (включая) до 6.12.67 (исключая)

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

Версия от 6.13 (включая) до 6.18.7 (исключая)

cpe:2.3:o:linux:linux_kernel:6.19:rc1:*:*:*:*:*:*

cpe:2.3:o:linux:linux_kernel:6.19:rc2:*:*:*:*:*:*

cpe:2.3:o:linux:linux_kernel:6.19:rc3:*:*:*:*:*:*

cpe:2.3:o:linux:linux_kernel:6.19:rc4:*:*:*:*:*:*

cpe:2.3:o:linux:linux_kernel:6.19:rc5:*:*:*:*:*:*

EPSS

Процентиль: 1%

0.00009

Низкий

5.5 Medium

CVSS3

Дефекты

NVD-CWE-noinfo

Связанные уязвимости

CVE-2026-22999

CVSS3: 5.5

ubuntu

около 2 месяцев назад

In the Linux kernel, the following vulnerability has been resolved: net/sched: sch_qfq: do not free existing class in qfq_change_class() Fixes qfq_change_class() error case. cl->qdisc and cl should only be freed if a new class and qdisc were allocated, or we risk various UAF.

CVE-2026-22999

CVSS3: 5.5

redhat

2 месяца назад

In the Linux kernel, the following vulnerability has been resolved: net/sched: sch_qfq: do not free existing class in qfq_change_class() Fixes qfq_change_class() error case. cl->qdisc and cl should only be freed if a new class and qdisc were allocated, or we risk various UAF.

CVE-2026-22999

CVSS3: 5.5

msrc

26 дней назад

net/sched: sch_qfq: do not free existing class in qfq_change_class()

CVE-2026-22999

CVSS3: 5.5

debian

около 2 месяцев назад

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

GHSA-3phq-r8q7-gf9j

CVSS3: 5.5

github

около 2 месяцев назад

In the Linux kernel, the following vulnerability has been resolved: net/sched: sch_qfq: do not free existing class in qfq_change_class() Fixes qfq_change_class() error case. cl->qdisc and cl should only be freed if a new class and qdisc were allocated, or we risk various UAF.

EPSS

Процентиль: 1%

0.00009

Низкий

5.5 Medium

CVSS3

Дефекты

NVD-CWE-noinfo