5.5

CVE-2024-36929

net: core: reject skb_copy(_expand) for fraglist GSO skbs

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

net: core: reject skb_copy(_expand) for fraglist GSO skbs

SKB_GSO_FRAGLIST skbs must not be linearized, otherwise they become
invalid. Return NULL if such an skb is passed to skb_copy or
skb_copy_expand, in order to prevent a crash on a potential later
call to skb_gso_segment.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 5.6 < 5.10.217
LinuxLinux Kernel Version >= 5.11 < 5.15.159
LinuxLinux Kernel Version >= 5.16 < 6.1.91
LinuxLinux Kernel Version >= 6.2 < 6.6.31
LinuxLinux Kernel Version >= 6.7 < 6.8.10
LinuxLinux Kernel Version6.9 Updaterc1
LinuxLinux Kernel Version6.9 Updaterc2
LinuxLinux Kernel Version6.9 Updaterc3
LinuxLinux Kernel Version6.9 Updaterc4
LinuxLinux Kernel Version6.9 Updaterc5
LinuxLinux Kernel Version6.9 Updaterc6
DebianDebian Linux Version10.0
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.01% 0.011
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 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
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.