CVE-2022-49100

Source
https://cve.org/CVERecord?id=CVE-2022-49100
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49100.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-49100
Downstream
Related
Published
2025-02-26T01:54:51.044Z
Modified
2026-04-11T12:43:33.157050Z
Summary
virtio_console: eliminate anonymous module_init & module_exit
Details

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

virtioconsole: eliminate anonymous moduleinit & module_exit

Eliminate anonymous moduleinit() and moduleexit(), which can lead to confusion or ambiguity when reading System.map, crashes/oops/bugs, or an initcall_debug log.

Give each of these init and exit functions unique driver-specific names to eliminate the anonymous names.

Example 1: (System.map) ffffffff832fc78c t init ffffffff832fc79e t init ffffffff832fc8f8 t init

Example 2: (initcall_debug log) calling init+0x0/0x12 @ 1 initcall init+0x0/0x12 returned 0 after 15 usecs calling init+0x0/0x60 @ 1 initcall init+0x0/0x60 returned 0 after 2 usecs calling init+0x0/0x9a @ 1 initcall init+0x0/0x9a returned 0 after 74 usecs

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49100.json",
    "cna_assigner": "Linux"
}
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
31610434bc3523c0b01a10917a1185096a03c4c8
Fixed
93e3d88321d2274fa4e26b006e19cc10fec331c2
Fixed
7deaddb704713608e0ae559e27185581b9af71a0
Fixed
0f3d824bd70a1303464d5e93ee3e7afe7832fe89
Fixed
3504b0a177208eda85bf472bbf7c9aa77d2b8343
Fixed
c69b442125bf009fce26e15aa5616caf8a3673c3
Fixed
44c2d5fbe7b2bd1f8cb114d608a591a73a5d4ae6
Fixed
3fd5dee7404ce40c79cba468bb2510115639d975
Fixed
71612aee09ecea3475f8751dc841d75a011b1fd0
Fixed
fefb8a2a941338d871e2d83fbd65fbfa068857bd

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49100.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.6.24
Fixed
4.9.311
Type
ECOSYSTEM
Events
Introduced
4.10.0
Fixed
4.14.276
Type
ECOSYSTEM
Events
Introduced
4.15.0
Fixed
4.19.238
Type
ECOSYSTEM
Events
Introduced
4.20.0
Fixed
5.4.189
Type
ECOSYSTEM
Events
Introduced
5.5.0
Fixed
5.10.111
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.34
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
5.16.20
Type
ECOSYSTEM
Events
Introduced
5.17.0
Fixed
5.17.3

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49100.json"