CVE-2025-21766

תיאור (מקור, אנגלית)

In the Linux kernel, the following vulnerability has been resolved: ipv4: use RCU protection in __ip_rt_update_pmtu() __ip_rt_update_pmtu() must use RCU protection to make sure the net structure it reads does not disappear.

מדדים

CVSS 3.1

5.5 (MEDIUM) מקור הציון: NVD CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — סבירות ניצול

1% (אחוזון 000) נכון ל-19/9/2026

מוצרים מושפעים

linux: linux kernel

קישורים

• https://git.kernel.org/stable/c/139512191bd06f1b496117c76372b2ce372c9a41 Patch
• https://git.kernel.org/stable/c/4583748b65dee4d61bd50a2214715b4237bc152a Patch
• https://git.kernel.org/stable/c/9b1766d1ff5fe496aabe9fc5f4e34e53f35c11c4 Patch
• https://git.kernel.org/stable/c/a39f61d212d822b3062d7f70fa0588e50e55664e Patch
• https://git.kernel.org/stable/c/ce3c6165fce0f06305c806696882a3ad4b90e33f Patch
• https://git.kernel.org/stable/c/ea07480b23225942208f1b754fea1e7ec486d37e Patch
• https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html
• https://cert-portal.siemens.com/productcert/html/ssa-082556.html