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CVE-2022-1462 Details
Description
An out-of-bounds read flaw was found in the Linux kernel’s TeleTYpe subsystem. The issue occurs in how a user triggers a race condition using ioctls TIOCSPTLCK and TIOCGPTPEER and TIOCSTI and TCXONC with leakage of memory in the flush_to_ldisc function. This flaw allows a local user to crash the system or read unauthorized random data from memory.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=2078466 | CVE | Issue TrackingThird Party Advisory |
| https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html | CVE | Mailing ListThird Party Advisory |
| https://seclists.org/oss-sec/2022/q2/155 | CVE | ExploitMailing ListThird Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2078466 | [email protected] | Issue TrackingThird Party Advisory |
| https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html | [email protected] | Mailing ListThird Party Advisory |
| https://seclists.org/oss-sec/2022/q2/155 | [email protected] | ExploitMailing ListThird Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-362 | Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') | [email protected] |
| CWE-362 | Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| linux linux kernel | All versions |
CPE
Remediation
| |
| redhat enterprise linux | 8.0 9.0 |
CPE
Remediation
| |
| debian debian linux | 10.0 |
CPE
Remediation
| |
Change History
7 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Oct 29, 2022 | Modified Analysis | [email protected] |
| Oct 17, 2022 | CVE Modified | [email protected] |
| Oct 2, 2022 | CVE Modified | [email protected] |
| Jun 10, 2022 | Initial Analysis | [email protected] |