CVE-2020-11494
Summary
| CVE | CVE-2020-11494 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2020-04-02 21:15:00 UTC |
| Updated | 2022-04-29 13:26:00 UTC |
| Description | An issue was discovered in slc_bump in drivers/net/can/slcan.c in the Linux kernel 3.16 through 5.6.2. It allows attackers to read uninitialized can_frame data, potentially containing sensitive information from kernel stack memory, if the configuration lacks CONFIG_INIT_STACK_ALL, aka CID-b9258a2cece4. |
Risk And Classification
Problem Types: CWE-908 | CWE-909
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Canonical | Ubuntu Linux | 14.04 | All | All | All |
| 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 | 19.10 | All | All | All |
| Operating System | Debian | Debian Linux | 8.0 | All | All | All |
| Operating System | Debian | Debian Linux | 9.0 | All | All | All |
| Operating System | Linux | Linux Kernel | All | All | All | All |
| Operating System | Opensuse | Leap | 15.1 | All | All | All |
| Operating System | Opensuse | Leap | 15.1 | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| USN-4364-1: Linux kernel vulnerabilities | Ubuntu security notices | UBUNTU | usn.ubuntu.com | |
| USN-4363-1: Linux kernel vulnerabilities | Ubuntu security notices | UBUNTU | usn.ubuntu.com | |
| kernel/git/tip/tip.git - Unnamed repository; edit this file 'description' to name the repository. | MISC | git.kernel.org | |
| USN-4368-1: Linux kernel vulnerabilities | Ubuntu security notices | UBUNTU | usn.ubuntu.com | |
| [security-announce] openSUSE-SU-2020:0543-1: important: Security update | SUSE | lists.opensuse.org | Mailing List, Third Party Advisory |
| April 2020 Linux Kernel Vulnerabilities in NetApp Products | NetApp Product Security | CONFIRM | security.netapp.com | Third Party Advisory |
| slcan: Don't transmit uninitialized stack data in padding · torvalds/linux@b9258a2 · GitHub | MISC | github.com | Patch, Third Party Advisory |
| Kernel Live Patch Security Notice LSN-0072-1 ≈ Packet Storm | MISC | packetstormsecurity.com | |
| [SECURITY] [DLA 2241-2] linux security update | MLIST | lists.debian.org | |
| USN-4369-1: Linux kernel vulnerabilities | Ubuntu security notices | Ubuntu | UBUNTU | usn.ubuntu.com | |
| [SECURITY] [DLA 2242-1] linux-4.9 security update | MLIST | lists.debian.org | |
| [SECURITY] [DLA 2241-1] linux security update | MLIST | lists.debian.org | |
| Debian -- Security Information -- DSA-4698-1 linux | DEBIAN | www.debian.org | |
| 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.
Legacy QID Mappings
- 750691 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2020:1141-1)
- 900078 CBL-Mariner Linux Security Update for kernel 5.4.91
- 903510 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (1932)
- 905817 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (1932-1)