CVE-2022-49903

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: 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

Database specific

{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49903.json"
}

References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

cdb1876192dbe680b3ac955717fdf7f863c1762d

Fixed

83fbf246ced54dadd7b9adc2a16efeff30ba944d

Fixed

381453770f731f0f43616a1cd4c759b7807a1517

Fixed

5dbb47ee89762da433cd8458788d7640c85f1a07

Fixed

0ed71af4d017d2bd2cbb8f7254f613a4914def26

Fixed

080589287127838046077904f34d5054ea0f895c

Fixed

768b3c745fe5789f2430bdab02f35a9ad1148d97

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49903.json"

Linux / Kernel

Package

Name: Kernel

Affected ranges

Type: ECOSYSTEM
Events: Introduced

2.6.26

Fixed

4.19.265

Type: ECOSYSTEM
Events: Introduced

4.20.0

Fixed

5.4.224

Type: ECOSYSTEM
Events: Introduced

5.5.0

Fixed

5.10.154

Type: ECOSYSTEM
Events: Introduced

5.11.0

Fixed

5.15.78

Type: ECOSYSTEM
Events: Introduced

5.16.0

Fixed

6.0.8

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49903.json"