5.5

CVE-2022-49903

ipv6: fix WARNING in ip6_route_net_exit_late()

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

ipv6: fix WARNING in ip6_route_net_exit_late()

During the initialization of ip6_route_net_init_late(), if file
ipv6_route or rt6_stats fails to be created, the initialization is
successful by default. Therefore, the ipv6_route or rt6_stats file
doesn't be found during the remove in ip6_route_net_exit_late(). It
will cause WRNING.

The following is the stack information:
name 'rt6_stats'
WARNING: CPU: 0 PID: 9 at fs/proc/generic.c:712 remove_proc_entry+0x389/0x460
Modules linked in:
Workqueue: netns cleanup_net
RIP: 0010:remove_proc_entry+0x389/0x460
PKRU: 55555554
Call Trace:
<TASK>
ops_exit_list+0xb0/0x170
cleanup_net+0x4ea/0xb00
process_one_work+0x9bf/0x1710
worker_thread+0x665/0x1080
kthread+0x2e4/0x3a0
ret_from_fork+0x1f/0x30
</TASK>
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 2.6.26 < 4.19.265
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.224
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.154
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.78
Linux ≫ Linux Kernel Version >= 5.16 < 6.0.8
Linux ≫ Linux Kernel Version6.1 Updaterc1
Linux ≫ Linux Kernel Version6.1 Updaterc2
Linux ≫ Linux Kernel Version6.1 Updaterc3
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 0.19% 0.084
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
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/83fbf246ced54dadd7b9adc2a16efeff30ba944d
Patch
https://git.kernel.org/stable/c/381453770f731f0f43616a1cd4c759b7807a1517
Patch
https://git.kernel.org/stable/c/5dbb47ee89762da433cd8458788d7640c85f1a07
Patch
https://git.kernel.org/stable/c/0ed71af4d017d2bd2cbb8f7254f613a4914def26
Patch
https://git.kernel.org/stable/c/080589287127838046077904f34d5054ea0f895c
Patch
https://git.kernel.org/stable/c/768b3c745fe5789f2430bdab02f35a9ad1148d97
Patch