CVE-2021-35039
- State
- Published
- Severity
- Not scored
- Published
- Jul 7, 2021
- Updated
- Aug 4, 2024
- Reserved
- Jun 17, 2021
Description
kernel/module.c in the Linux kernel before 5.12.14 mishandles Signature Verification, aka CID-0c18f29aae7c. Without CONFIG_MODULE_SIG, verification that a kernel module is signed, for loading via init_module, does not occur for a module.sig_enforce=1 command-line argument.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://www.openwall.com/lists/oss-security/2021/07/06/3
- https://github.com/torvalds/linux/commit/0c18f29aae7ce3dadd26d8ee3505d07cc982df75
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.14
- [oss-security] 20210706 CVE-2021-35039: Linux kernel loading unsigned kernel modules via init_module syscallmailing-list
- https://security.netapp.com/advisory/ntap-20210813-0004/
- [debian-lts-announce] 20211015 [SECURITY] [DLA 2785-1] linux-4.19 security updatemailing-list
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0c18f29aae7ce3dadd26d8ee3505d07cc982df75
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