Exploit for Use After Free in Linux Linux Kernel

CVE-2019-8956

githubexploit · 2019-05-28

Description

Security exploit for out-of-bounds write in Linux kerne

Affected Linux Linux Kernel versions

Linux Linux Kernel< 4.19.21, 4.20.8

All known vulnerabilities by product

Alt Linux Linux Kernel Ubuntu

CVSS 7.8 for CVE-2019-8956

7.8

HIGH SEVERITY

Version 3.1

VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector:LOCAL

Attack Complexity:LOW

Privileges Required:LOW

User Interaction:NONE

Scope:UNCHANGED

Confidentiality:HIGH

Integrity:HIGH

Availability:HIGH

Working code

97%confidence this exploit runs

Based on 2 file(s) in the source

EPSS Score

1.1%higher than 62.1% of all CVEs

Updated 2026-06-16

Exploit Details

Modified:2025-04-29 08:35

Last Seen:2025-08-31 20:31

Reporter:butterflyhack

Written in:C

Last commit:2019-05-28

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Exploit Code

README7 lines

## https://sploitus.com/exploit?id=B1FF16D5-6D04-5D11-8763-0D25AD8F33E9
# CVE-2019-8956
sctp-PoC
sctp lib must be installed
```
gcc sctp-2019-8956-poc.c -o sctp-2019-8956-poc -pthread -lsctp -static
```

Exploit Code

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