Логотип exploitDog
Консоль
Логотип exploitDog

exploitDog

msrc логотип

CVE-2026-23247

Опубликовано: 19 мар. 2026
Источник: msrc
CVSS3: 6.5
EPSS Низкий

Описание

tcp: secure_seq: add back ports to TS offset

EPSS

Процентиль: 6%
0.00022
Низкий

6.5 Medium

CVSS3

Связанные уязвимости

ubuntu
9 дней назад

In the Linux kernel, the following vulnerability has been resolved: tcp: secure_seq: add back ports to TS offset This reverts 28ee1b746f49 ("secure_seq: downgrade to per-host timestamp offsets") tcp_tw_recycle went away in 2017. Zhouyan Deng reported off-path TCP source port leakage via SYN cookie side-channel that can be fixed in multiple ways. One of them is to bring back TCP ports in TS offset randomization. As a bonus, we perform a single siphash() computation to provide both an ISN and a TS offset.

CVSS3: 5.5
redhat
10 дней назад

No description is available for this CVE.

nvd
9 дней назад

In the Linux kernel, the following vulnerability has been resolved: tcp: secure_seq: add back ports to TS offset This reverts 28ee1b746f49 ("secure_seq: downgrade to per-host timestamp offsets") tcp_tw_recycle went away in 2017. Zhouyan Deng reported off-path TCP source port leakage via SYN cookie side-channel that can be fixed in multiple ways. One of them is to bring back TCP ports in TS offset randomization. As a bonus, we perform a single siphash() computation to provide both an ISN and a TS offset.

debian
9 дней назад

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

github
9 дней назад

In the Linux kernel, the following vulnerability has been resolved: tcp: secure_seq: add back ports to TS offset This reverts 28ee1b746f49 ("secure_seq: downgrade to per-host timestamp offsets") tcp_tw_recycle went away in 2017. Zhouyan Deng reported off-path TCP source port leakage via SYN cookie side-channel that can be fixed in multiple ways. One of them is to bring back TCP ports in TS offset randomization. As a bonus, we perform a single siphash() computation to provide both an ISN and a TS offset.

EPSS

Процентиль: 6%
0.00022
Низкий

6.5 Medium

CVSS3