CVEvulnerability
CVE-2019-18885
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2019-11-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 2.1 LOW — AV:L/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-476
Description
fs/btrfs/volumes.c in the Linux kernel before 5.1 allows a btrfs_verify_dev_extents NULL pointer dereference via a crafted btrfs image because fs_devices->devices is mishandled within find_device, aka CID-09ba3bc9dd15.
Affected configurations
• linux linux kernel (< 5.1)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- http://packetstormsecurity.com/files/156185/Kernel-Live-Patch-Security-Notice-LSN-0062-1.html packetstormsecurity.com
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=09ba3bc9dd150457c506e4661380a6183af651c1 Patch, Third Party Advisory
- https://github.com/bobfuzzer/CVE-2019-18885 Exploit, Third Party Advisory
- https://github.com/torvalds/linux/commit/09ba3bc9dd150457c506e4661380a6183af651c1 Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/08/msg00019.html lists.debian.org
- https://security.netapp.com/advisory/ntap-20191205-0001/ security.netapp.com
- https://usn.ubuntu.com/4254-1/ usn.ubuntu.com
- https://usn.ubuntu.com/4254-2/ usn.ubuntu.com
- https://usn.ubuntu.com/4258-1/ usn.ubuntu.com
- https://usn.ubuntu.com/4287-1/ usn.ubuntu.com
- https://usn.ubuntu.com/4287-2/ usn.ubuntu.com
- https://www.oracle.com/security-alerts/cpuApr2021.html www.oracle.com
- http://packetstormsecurity.com/files/156185/Kernel-Live-Patch-Security-Notice-LSN-0062-1.html packetstormsecurity.com
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=09ba3bc9dd150457c506e4661380a6183af651c1 Patch, Third Party Advisory
- https://github.com/bobfuzzer/CVE-2019-18885 Exploit, Third Party Advisory
- https://github.com/torvalds/linux/commit/09ba3bc9dd150457c506e4661380a6183af651c1 Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/08/msg00019.html lists.debian.org
- https://security.netapp.com/advisory/ntap-20191205-0001/ security.netapp.com
- https://usn.ubuntu.com/4254-1/ usn.ubuntu.com
- https://usn.ubuntu.com/4254-2/ usn.ubuntu.com
- https://usn.ubuntu.com/4258-1/ usn.ubuntu.com
- https://usn.ubuntu.com/4287-1/ usn.ubuntu.com
- https://usn.ubuntu.com/4287-2/ usn.ubuntu.com
- https://www.oracle.com/security-alerts/cpuApr2021.html www.oracle.com