CVE-2025-40101 btrfs: fix memory leaks when rejecting a non SINGLE data profile without an RST

🗓️ 30 Oct 2025 09:48:07Reported by GoogleType

osv

osv🔗 osv.dev👁 1 Views

Fix memory leaks in btrfs when rejecting a non SINGLE data profile without a reset by cleanup.

Reporter	Title	Published	Views	Family All 202
Tenable Nessus	Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2025-1316)	9 Dec 202500:00	–	nessus
Tenable Nessus	openSUSE 16 Security Update : kernel (openSUSE-SU-2025:20172-1)	24 Dec 202500:00	–	nessus
Tenable Nessus	Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2025-28040)	10 Dec 202500:00	–	nessus
Tenable Nessus	Ubuntu 25.10 : Linux kernel vulnerabilities (USN-8029-1)	13 Feb 202600:00	–	nessus
Tenable Nessus	Ubuntu 25.10 : Linux kernel (GCP) vulnerabilities (USN-8030-1)	13 Feb 202600:00	–	nessus
Tenable Nessus	Ubuntu 24.04 LTS : Linux kernel (OEM) vulnerabilities (USN-8048-1)	19 Feb 202600:00	–	nessus
Tenable Nessus	Ubuntu 22.04 LTS / 24.04 LTS : Linux kernel vulnerabilities (USN-8095-1)	17 Mar 202600:00	–	nessus
Tenable Nessus	Ubuntu 22.04 LTS / 24.04 LTS : Linux kernel (NVIDIA) vulnerabilities (USN-8100-1)	17 Mar 202600:00	–	nessus
Tenable Nessus	Ubuntu 24.04 LTS : Linux kernel (Azure) vulnerabilities (USN-8125-1)	27 Mar 202600:00	–	nessus
Tenable Nessus	Ubuntu 22.04 LTS : Linux kernel (Azure) vulnerabilities (USN-8126-1)	27 Mar 202600:00	–	nessus

Source	Link
git	www.git.kernel.org/stable/c/187333e6d484c6630286bfdd07c79d6815a63887
git	www.git.kernel.org/stable/c/602701d00439e113331ee9c1283e95afdcb8849d
git	www.git.kernel.org/stable/c/fec9b9d3ced39f16be8d7afdf81f4dd2653da319
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40101.json
nvd	www.nvd.nist.gov/vuln/detail/CVE-2025-40101
git	www.git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

02 Apr 2026 12:48Current

6.6Medium risk

Vulners AI Score6.6

EPSS0.00164

btrfs memory leaks non single profile without reset cleanup