CVE-2020-29660

Source
https://cve.org/CVERecord?id=CVE-2020-29660
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-29660.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-29660
Aliases
Downstream
Related
Published
2020-12-09T17:15:31.743Z
Modified
2026-03-10T23:18:24.145916Z
Severity
  • 4.4 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

A locking inconsistency issue was discovered in the tty subsystem of the Linux kernel through 5.9.13. drivers/tty/ttyio.c and drivers/tty/ttyjobctrl.c may allow a read-after-free attack against TIOCGSID, aka CID-c8bcd9c5be24.

References

Affected packages

Git /

Affected ranges

Type
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
c8bcd9c5be24fb9e6132e97da5a35e55a83e36b9

Database specific

unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "5.9.13"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "32"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "33"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "9.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "10.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "5.9.13."
            }
        ]
    }
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-29660.json"