CVE-2022-49444
HIGH
MEDIUM
Priority: 0.02
BB Relevance:
39/100
Published: 2025-02-26
Modified: 2026-11-05
First seen: 2026-11-05
Status: active
Attack Surface
Low Complexity
No Interaction
Conf. Impact
CVSS Vector Breakdown
AV:
Local
AC:
Low
PR:
Low
UI:
None
S:
Unchanged
C:
High
I:
None
A:
High
Description
In the Linux kernel, the following vulnerability has been resolved: module: fix [e_shstrndx].sh_size=0 OOB access It is trivial to craft a module to trigger OOB access in this line: if (info->secstrings[strhdr->sh_size - 1] != '\0') { BUG: unable to handle page fault for address: ffffc90000aa0fff PGD 100000067 P4D 100000067 PUD 100066067 PMD 10436f067 PTE 0 Oops: 0000 [#1] PREEMPT SMP PTI CPU: 7 PID: 1215 Comm: insmod Not tainted 5.18.0-rc5-00007-g9bf578647087-dirty #10 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-4.fc34 04/01/2014 RIP: 0010:load_module+0x19b/0x2391 [rebased patch onto modules-next]
Weakness Classification (1)
Affected Software (12)
| Vendor | Product | Version |
|---|---|---|
| Linux | Linux | ec2a29593c83ed71a7f16e3243941ebfcf75fdf6 < 09cb6663618a74fe5572a4931ecbf098832e79ec |
| Linux | Linux | ec2a29593c83ed71a7f16e3243941ebfcf75fdf6 < 921630e2e5124a04158129a8f22f4b425e61a858 |
| Linux | Linux | ec2a29593c83ed71a7f16e3243941ebfcf75fdf6 < 45a76414b6d8b8b39c23fea53b9d20e831ae72a0 |
| Linux | Linux | ec2a29593c83ed71a7f16e3243941ebfcf75fdf6 < 391e982bfa632b8315235d8be9c0a81374c6a19c |
| Linux | Linux | 05d891e76dde3e430c707dae7d85139794eeadbd |
| Linux | Linux | d802672c7f00963613f289579073ac519f0d306c |
| Linux | Linux | 214aa69cac91a723239118bbbfe77d5654ddff6b |
| Linux | Linux | 5.4.110 < 5.5 |
| Linux | Linux | 5.10.26 < 5.11 |
| Linux | Linux | 5.11.3 < 5.12 |
| Linux | Linux | 5.12 |
| linux | linux_kernel | 5.4.110 – 5.5 |