CVE-2019-11487
Summary
| CVE | CVE-2019-11487 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2019-04-23 22:29:00 UTC |
| Updated | 2023-02-24 18:43:00 UTC |
| Description | The Linux kernel before 5.1-rc5 allows page->_refcount reference count overflow, with resultant use-after-free issues, if about 140 GiB of RAM exists. This is related to fs/fuse/dev.c, fs/pipe.c, fs/splice.c, include/linux/mm.h, include/linux/pipe_fs_i.h, kernel/trace/trace.c, mm/gup.c, and mm/hugetlb.c. It can occur with FUSE requests. |
Risk And Classification
Problem Types: CWE-416
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Canonical | Ubuntu Linux | 16.04 | All | All | All |
| Operating System | Canonical | Ubuntu Linux | 18.04 | All | All | All |
| Operating System | Canonical | Ubuntu Linux | 19.04 | All | All | All |
| Operating System | Debian | Debian Linux | 8.0 | All | All | All |
| Operating System | Linux | Linux Kernel | All | All | All | All |
| Operating System | Linux | Linux Kernel | 5.1 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 5.1 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 5.1 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 5.1 | rc4 | All | All |
| Operating System | Linux | Linux Kernel | 5.1 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 5.1 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 5.1 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 5.1 | rc4 | All | All |
| Operating System | Linux | Linux Kernel | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| USN-4069-2: Linux kernel (HWE) vulnerabilities | Ubuntu security notices | Ubuntu | UBUNTU | usn.ubuntu.com | |
| Red Hat Customer Portal | REDHAT | access.redhat.com | |
| kernel/git/torvalds/linux.git - Linux kernel source tree | MISC | git.kernel.org | Patch, Vendor Advisory |
| kernel/git/torvalds/linux.git - Linux kernel source tree | MISC | git.kernel.org | Patch, Vendor Advisory |
| kernel/git/torvalds/linux.git - Linux kernel source tree | MISC | git.kernel.org | Patch, Vendor Advisory |
| USN-4069-1: Linux kernel vulnerabilities | Ubuntu security notices | Ubuntu | UBUNTU | usn.ubuntu.com | |
| Merge branch 'page-refs' (page ref overflow) · torvalds/linux@6b3a707 · GitHub | MISC | github.com | Patch, Third Party Advisory |
| [security-announce] openSUSE-SU-2019:1570-1: important: Security update | SUSE | lists.opensuse.org | |
| Avoiding page reference-count overflows [LWN.net] | MISC | lwn.net | Exploit, Third Party Advisory |
| Red Hat Customer Portal | REDHAT | access.redhat.com | |
| May 2019 Linux Kernel Vulnerabilities in NetApp Products | NetApp Product Security | CONFIRM | security.netapp.com | |
| support.f5.com/csp/article/K14255532 | CONFIRM | support.f5.com | |
| kernel/git/torvalds/linux.git - Linux kernel source tree | MISC | git.kernel.org | Patch, Vendor Advisory |
| kernel/git/torvalds/linux.git - Linux kernel source tree | MISC | git.kernel.org | Patch, Vendor Advisory |
| USN-4118-1: Linux kernel (AWS) vulnerabilities | Ubuntu security notices | Ubuntu | UBUNTU | usn.ubuntu.com | |
| mm: make page ref count overflow check tighter and more explicit · torvalds/linux@f958d7b · GitHub | MISC | github.com | Patch, Third Party Advisory |
| oss-security - Linux kernel: multiple issues | MLIST | www.openwall.com | Third Party Advisory |
| Red Hat Customer Portal | REDHAT | access.redhat.com | |
| mm: prevent get_user_pages() from overflowing page refcount · torvalds/linux@8fde12c · GitHub | MISC | github.com | Patch, Third Party Advisory |
| mm: add 'try_get_page()' helper function · torvalds/linux@88b1a17 · GitHub | MISC | github.com | Patch, Third Party Advisory |
| USN-4115-1: Linux kernel vulnerabilities | Ubuntu security notices | Ubuntu | UBUNTU | usn.ubuntu.com | |
| fs: prevent page refcount overflow in pipe_buf_get · torvalds/linux@15fab63 · GitHub | MISC | github.com | Patch, Third Party Advisory |
| [SECURITY] [DLA 1919-2] linux-4.9 security update | MLIST | lists.debian.org | |
| [SECURITY] [DLA 1919-1] linux-4.9 security update | MLIST | lists.debian.org | |
| [security-announce] openSUSE-SU-2019:1579-1: important: Security update | SUSE | lists.opensuse.org | |
| [security-announce] openSUSE-SU-2019:1571-1: important: Security update | SUSE | lists.opensuse.org | |
| 1752 - project-zero - Project Zero - Monorail | MISC | bugs.chromium.org | Exploit, Mitigation, Third Party Advisory |
| Oracle Critical Patch Update Advisory - April 2021 | MISC | www.oracle.com | |
| USN-4145-1: Linux kernel vulnerabilities | Ubuntu security notices | UBUNTU | usn.ubuntu.com | |
| Linux Kernel CVE-2019-11487 Multiple Denial of Service Vulnerabilities | BID | www.securityfocus.com | Third Party Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.