5.5

CVE-2025-21766

ipv4: use RCU protection in __ip_rt_update_pmtu()

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 4.14.200 < 4.15
Linux ≫ Linux Kernel Version >= 4.19.148 < 4.20
Linux ≫ Linux Kernel Version >= 5.4.68 < 5.5
Linux ≫ Linux Kernel Version >= 5.8.12 < 5.9
Linux ≫ Linux Kernel Version >= 5.9.1 < 5.15.179
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.129
Linux ≫ Linux Kernel Version >= 6.2 < 6.6.79
Linux ≫ Linux Kernel Version >= 6.7 < 6.12.16
Linux ≫ Linux Kernel Version >= 6.13 < 6.13.4
Linux ≫ Linux Kernel Version 5.9 Update -
Linux ≫ Linux Kernel Version 5.9 Update rc7
Linux ≫ Linux Kernel Version 5.9 Update rc8
Linux ≫ Linux Kernel Version 6.14 Update rc1
Linux ≫ Linux Kernel Version 6.14 Update rc2
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.52% 0.413
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
416baaa9-dc9f-4396-8d5f-8c081fb06d67 8.1 2.2 5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
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/ea07480b23225942208f1b754fea1e7ec486d37e
Patch
https://git.kernel.org/stable/c/ce3c6165fce0f06305c806696882a3ad4b90e33f
Patch
https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html
https://cert-portal.siemens.com/productcert/html/ssa-082556.html