CVE-2026-41651

🗓️ 22 Apr 2026 13:11:40Reported by GitHub_MType

cve🔗 web.nvd.nist.gov📰️ 7 Media mentions👁 169 Views🌐 WEB

CVE-2026-41651 TOCTOU race in PackageKit lets unprivileged users install as root via flags.

Reporter	Title	Published	Views	Family All 139
GithubExploit	Exploit for Time-of-check Time-of-use (TOCTOU) Race Condition in Packagekit_Project Packagekit	3 May 202602:54	–	githubexploit
GithubExploit	Exploit for Time-of-check Time-of-use (TOCTOU) Race Condition in Packagekit_Project Packagekit	6 May 202606:12	–	githubexploit
GithubExploit	Exploit for Time-of-check Time-of-use (TOCTOU) Race Condition in Packagekit_Project Packagekit	25 Apr 202603:29	–	githubexploit
GithubExploit	Exploit for Time-of-check Time-of-use (TOCTOU) Race Condition in Packagekit_Project Packagekit	29 Apr 202615:40	–	githubexploit
GithubExploit	Exploit for CVE-2026-41651	24 Apr 202610:32	–	githubexploit
GithubExploit	Exploit for Time-of-check Time-of-use (TOCTOU) Race Condition in Packagekit_Project Packagekit	20 May 202607:26	–	githubexploit
GithubExploit	Exploit for CVE-2026-41651	23 Apr 202609:58	–	githubexploit
GithubExploit	Exploit for CVE-2026-41651	23 Apr 202608:57	–	githubexploit
GithubExploit	Pack2TheRoot	27 Apr 202609:13	–	githubexploit
ATTACKERKB	CVE-2026-41651	22 Apr 202613:11	–	attackerkb

NVD

Vulners

Node

packagekit_project packagekitRange1.0.2–1.3.5

[
  {
    "vendor": "PackageKit",
    "product": "PackageKit",
    "versions": [
      {
        "version": ">= 1.0.2, <= 1.3.4",
        "status": "affected"
      }
    ]
  }
]

Source	Link
github	www.github.com/PackageKit/PackageKit/blob/04057883189efa225a7c785591aa87cb299782f8/src/pk-transaction.c
github	www.github.com/PackageKit/PackageKit/security/advisories/GHSA-f55j-vvr9-69xv
github	www.github.com/PackageKit/PackageKit/blob/04057883189efa225a7c785591aa87cb299782f8/src/pk-transaction.c
github	www.github.security.telekom.com/2026/04/pack2theroot-linux-local-privilege-escalation.html
github	www.github.com/PackageKit/PackageKit/blob/04057883189efa225a7c785591aa87cb299782f8/src/pk-transaction.c
openwall	www.openwall.com/lists/oss-security/2026/04/22/6

Parameter	Position	Path	Description	CWE
SIMULATE	path	/org/freedesktop/PackageKit/Transaction/1_daa3f4_0	TOCTOU vulnerability in PackageKit transaction handling via InstallFiles calls on the same transaction object (race between SIMULATE and NONE) enabling privilege escalation.	CWE-367
NONE	path	/org/freedesktop/PackageKit/Transaction/1_daa3f4_0	TOCTOU vulnerability in PackageKit transaction handling via InstallFiles calls on the same transaction object (race between SIMULATE and NONE) enabling privilege escalation.	CWE-367

17 Jun 2026 10:46Current

6Medium risk

Vulners AI Score6

CVSS 3.18.8

EPSS0.00413

SSVC

CWE-367