CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, без особени условия, без вход и без действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката може да се автоматизира
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: mptcp: plug races between subflow fail and subflow creation We have races similar to the one addressed by the previous patch between subflow failing and additional subflow creation. They are just harder to trigger. The solution is similar. Use a separate flag to track the condition 'socket state prevent any additional subflow creation' protected by the fallback lock. The socket fallback makes such flag true, and also receiving or sending an MP_FAIL option. The field 'allow_infinite_fallback' is now always touched under the relevant lock, we can drop the ONCE annotation on write.
Засегнати продукти
- Linux Linux: 478d770008b03ed9d74bdc8add2315b7fd124ecc преди c476d627584b7589a134a8b48dd5c6639e4401c5; 478d770008b03ed9d74bdc8add2315b7fd124ecc преди 7c96d519ee15a130842a6513530b4d20acd2bfcd; 478d770008b03ed9d74bdc8add2315b7fd124ecc преди f81b6fbe13c7fc413b5158cdffc6a59391a2a8db; 478d770008b03ed9d74bdc8add2315b7fd124ecc преди 659da22dee5ff316ba63bdaeeac7b58b5442f6c2; 478d770008b03ed9d74bdc8add2315b7fd124ecc преди def5b7b2643ebba696fc60ddf675dca13f073486
- Linux Linux: 5.15; преди 5.15; 6.1.149 до 6.1.*; 6.6.101 до 6.6.*; 6.12.40 до 6.12.*; 6.15.8 до 6.15.*; от 6.16 нататък
- Siemens SIMATIC CN 4100: преди V5.0
История
- 16 август 2025 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2025-38552
- https://nvd.nist.gov/vuln/detail/CVE-2025-38552
- https://git.kernel.org/stable/c/c476d627584b7589a134a8b48dd5c6639e4401c5
- https://git.kernel.org/stable/c/7c96d519ee15a130842a6513530b4d20acd2bfcd
- https://git.kernel.org/stable/c/f81b6fbe13c7fc413b5158cdffc6a59391a2a8db
- https://git.kernel.org/stable/c/659da22dee5ff316ba63bdaeeac7b58b5442f6c2
- https://git.kernel.org/stable/c/def5b7b2643ebba696fc60ddf675dca13f073486
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
- https://cert-portal.siemens.com/productcert/html/ssa-032379.html