CVE-2023-32629PoC(canonical / ubuntu_linux)

LOWCVSS 7.8 · HIGH

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

Prioritize remediation for canonical ubuntu_linux systems immediately
Hunt for exploitation attempts and persistence artifacts
Increase monitoring for publicly documented tradecraft
Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

Local privilege escalation vulnerability in Ubuntu Kernels overlayfs ovl_copy_up_meta_inode_data skip permission checks when calling ovl_do_setxattr on Ubuntu kernels

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3.5/ 10 priority

Sources & remediation

Patch / fix

Exploit / PoC references

Vendor / third-party advisories

Other references

Weakness type (CWE)

CWE-863

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

ubuntu_linux

Threat summary

Public PoC and exploit tooling are both present
1 mentions across 1 observed day

What's happening

Exploit tool or code specified in 1 signal
PoC mentioned or linked in 1 signal
Technical details provided in 1 signal
1 total mentions across 1 day

Affected systems

Vendors

canonical

Products

ubuntu_linux

1 version affected across 1 product

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

PoC

1100.0%

Referenced assets1 URL

By indicator

https://github.com/gotr00t0day/kernelpwned

Full discourse1 post

c0deNinja@gotr00t0day150d
PoC
kernelpwn: A lightweight, fast kernel exploit suggester written in C++ that automatically detects if your Linux kernel is vulnerable to known privilege escalation exploits. These are the vulnerabilities that kernelpwn can detect: 1. Dirty COW (CVE-2016-5195) 2. Dirty Pipe (CVE-2022-0847) 3. GameOver(lay) (CVE-2023-32629) 4. CVE-2024-1086 5. Copy Fail 6. Dirty Frag Github: https://github.com/gotr00t0day/kernelpwned #hacking #hacker #cybersecurity #cplusplus #coding #infosec #linux #linuxkernel #unix #pentesting #ethicalhacking #infosec #programming
Post summary
The post presents a C++ tool that detects multiple kernel CVEs and links to its code repository, but it does not report active exploitation, patches, or debunking.
00020152
555 followersView on X

CPE platform detail1 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

1 of 1 entries

Part	Vendor	Product	Version	Target SW	Target HW
OS	canonical	ubuntu_linux	23.04	-	-

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