CVE-2022-42703
CVSS V2 None
CVSS V3 Medium 5.5
Description
mm/rmap.c in the Linux kernel before 5.19.7 has a use-after-free related to leaf anon_vma double reuse.
Overview
- CVE ID
- CVE-2022-42703
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2022-10-09T23:15:09
- Last Modified Date
- 2023-02-03T20:29:39
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 1 | OR | 5.19.7 |
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 5.5
- Base Severity
- MEDIUM
- Exploitability Score
- 1.8
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://bugs.chromium.org/p/project-zero/issues/detail?id=2351 | Exploit Mailing List Third Party Advisory |
| https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.7 | Mailing List Patch Vendor Advisory |
| https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2555283eb40df89945557273121e9393ef9b542b | Mailing List Patch Vendor Advisory |
| https://github.com/torvalds/linux/commit/2555283eb40df89945557273121e9393ef9b542b | Patch Third Party Advisory |
| https://googleprojectzero.blogspot.com/2022/12/exploiting-CVE-2022-42703-bringing-back-the-stack-attack.html |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-42703 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-42703 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-10-10 00:00:13 | Added to TrackCVE | |||
| 2022-12-07 05:54:57 | 2022-10-09T23:15Z | 2022-10-09T23:15:09 | CVE Published Date | updated |
| 2022-12-07 05:54:57 | 2022-10-11T18:46:11 | CVE Modified Date | updated | |
| 2022-12-07 05:54:58 | Analyzed | Vulnerability Status | updated | |
| 2022-12-08 23:15:50 | 2022-12-08T23:15:11 | CVE Modified Date | updated | |
| 2022-12-08 23:15:50 | Analyzed | Modified | Vulnerability Status | updated |
| 2022-12-08 23:15:51 | References | updated | ||
| 2022-12-12 15:14:48 | Modified | Undergoing Analysis | Vulnerability Status | updated |
| 2023-02-03 21:14:11 | 2023-02-03T20:29:39 | CVE Modified Date | updated | |
| 2023-02-03 21:14:11 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |