CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
в каталога KEV от 18 септември 2026
Атакува се в момента
Време до експлоатация
след публикуването
Атакува се локално, без особени условия, с обикновен потребителски вход и без действие от потребителя.
- Експлоатация: активно се експлоатира
- Атаката не може да се автоматизира
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: crypto: af_alg - Disallow concurrent writes in af_alg_sendmsg Issuing two writes to the same af_alg socket is bogus as the data will be interleaved in an unpredictable fashion. Furthermore, concurrent writes may create inconsistencies in the internal socket state. Disallow this by adding a new ctx->write field that indiciates exclusive ownership for writing.
Засегнати продукти
- Linux Linux: 8ff590903d5fc7f5a0a988c38267a3d08e6393a2 преди 0f28c4adbc4a97437874c9b669fd7958a8c6d6ce; 8ff590903d5fc7f5a0a988c38267a3d08e6393a2 преди e4c1ec11132ec466f7362a95f36a506ce4dc08c9; 8ff590903d5fc7f5a0a988c38267a3d08e6393a2 преди 1f323a48e9b5ebfe6dc7d130fdf5c3c0e92a07c8; 8ff590903d5fc7f5a0a988c38267a3d08e6393a2 преди 7c4491b5644e3a3708f3dbd7591be0a570135b84; 8ff590903d5fc7f5a0a988c38267a3d08e6393a2 преди 9aee87da5572b3a14075f501752e209801160d3d; 8ff590903d5fc7f5a0a988c38267a3d08e6393a2 преди 45bcf60fe49b37daab1acee57b27211ad1574042; 8ff590903d5fc7f5a0a988c38267a3d08e6393a2 преди 1b34cbbf4f011a121ef7b2d7d6e6920a036d5285
- Linux Linux: 2.6.38; преди 2.6.38; 5.10.245 до 5.10.*; 5.15.194 до 5.15.*; 6.1.154 до 6.1.*; 6.6.108 до 6.6.*; 6.12.49 до 6.12.*; 6.16.9 до 6.16.*; от 6.17 нататък
Siemens: още 3 продукта, добавени от Siemens
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP, SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP, SIPLUS S7-1500 CPU 1518-4 PN/DP MFP
Вид слабост
История
- 13 октомври 2025 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2025-39964
- https://nvd.nist.gov/vuln/detail/CVE-2025-39964
- https://git.kernel.org/stable/c/0f28c4adbc4a97437874c9b669fd7958a8c6d6ce
- https://git.kernel.org/stable/c/e4c1ec11132ec466f7362a95f36a506ce4dc08c9
- https://git.kernel.org/stable/c/1f323a48e9b5ebfe6dc7d130fdf5c3c0e92a07c8
- https://git.kernel.org/stable/c/7c4491b5644e3a3708f3dbd7591be0a570135b84
- https://git.kernel.org/stable/c/9aee87da5572b3a14075f501752e209801160d3d
- https://git.kernel.org/stable/c/45bcf60fe49b37daab1acee57b27211ad1574042
- https://git.kernel.org/stable/c/1b34cbbf4f011a121ef7b2d7d6e6920a036d5285
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-39964
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html