CVE-2022-49100
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
26/02/2025
Last modified:
14/10/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
virtio_console: eliminate anonymous module_init & module_exit<br />
<br />
Eliminate anonymous module_init() and module_exit(), which can lead to<br />
confusion or ambiguity when reading System.map, crashes/oops/bugs,<br />
or an initcall_debug log.<br />
<br />
Give each of these init and exit functions unique driver-specific<br />
names to eliminate the anonymous names.<br />
<br />
Example 1: (System.map)<br />
ffffffff832fc78c t init<br />
ffffffff832fc79e t init<br />
ffffffff832fc8f8 t init<br />
<br />
Example 2: (initcall_debug log)<br />
calling init+0x0/0x12 @ 1<br />
initcall init+0x0/0x12 returned 0 after 15 usecs<br />
calling init+0x0/0x60 @ 1<br />
initcall init+0x0/0x60 returned 0 after 2 usecs<br />
calling init+0x0/0x9a @ 1<br />
initcall init+0x0/0x9a returned 0 after 74 usecs
Impact
Base Score 3.x
5.50
Severity 3.x
MEDIUM
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 4.9.311 (excluding) | |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 4.10 (including) | 4.14.276 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 4.15 (including) | 4.19.238 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 4.20 (including) | 5.4.189 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.5 (including) | 5.10.111 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.11 (including) | 5.15.34 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.16 (including) | 5.16.20 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.17 (including) | 5.17.3 (excluding) |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- https://git.kernel.org/stable/c/0f3d824bd70a1303464d5e93ee3e7afe7832fe89
- https://git.kernel.org/stable/c/3504b0a177208eda85bf472bbf7c9aa77d2b8343
- https://git.kernel.org/stable/c/3fd5dee7404ce40c79cba468bb2510115639d975
- https://git.kernel.org/stable/c/44c2d5fbe7b2bd1f8cb114d608a591a73a5d4ae6
- https://git.kernel.org/stable/c/71612aee09ecea3475f8751dc841d75a011b1fd0
- https://git.kernel.org/stable/c/7deaddb704713608e0ae559e27185581b9af71a0
- https://git.kernel.org/stable/c/93e3d88321d2274fa4e26b006e19cc10fec331c2
- https://git.kernel.org/stable/c/c69b442125bf009fce26e15aa5616caf8a3673c3
- https://git.kernel.org/stable/c/fefb8a2a941338d871e2d83fbd65fbfa068857bd



