CVE-2011-4915
fs/proc/base.c in the Linux kernel through 3.1 allows local users to obtain sensitive keystroke...
fs/proc/base.c in the Linux kernel through 3.1 allows local users to obtain sensitive keystroke information via access to /proc/interrupts.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
fs/proc/base.c in the Linux kernel through 3.1 allows local users to obtain sensitive keystroke information via access to /proc/interrupts.
- Record
CVE-2011-4915- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 2.1 Low
AV:L/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
CVE ListNo score
fs/proc/base.c in the Linux kernel through 3.1 allows local users to obtain sensitive keystroke information via access to /proc/interrupts.
- Record
CVE-2011-4915- Updated
- 2026-11-02
EUVDEUVD-2011-4826No score
fs/proc/base.c in the Linux kernel through 3.1 allows local users to obtain sensitive keystroke information via access to /proc/interrupts.
- Record
EUVD-2011-4826- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-fqw3-8c7j-wwc9No score
fs/proc/base.c in the Linux kernel through 3.1 allows local users to obtain sensitive keystroke...
fs/proc/base.c in the Linux kernel through 3.1 allows local users to obtain sensitive keystroke information via access to /proc/interrupts.
- Record
GHSA-fqw3-8c7j-wwc9- Updated
- 2026-11-02
OSV
fs/proc/base.c in the Linux kernel through 3.1 allows local users to obtain sensitive keystroke information via access to /proc/interrupts.
- Record
CVE-2011-4915- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVDEBIAN-CVE-2011-4915
fs/proc/base.c in the Linux kernel through 3.1 allows local users to obtain sensitive keystroke information via access to /proc/interrupts.
- Record
DEBIAN-CVE-2011-4915- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVUBUNTU-CVE-2011-4915
fs/proc/base.c in the Linux kernel through 3.1 allows local users to obtain sensitive keystroke information via access to /proc/interrupts.
- Record
UBUNTU-CVE-2011-4915- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-06
OSVROOT-OS-DEBIAN-12-CVE-2011-4915No score
CVE-2011-4915 in linux - Patched by Root
Root has patched CVE-2011-4915 in the linux package for Root:Debian:12. Multiple fixed versions available.
- Record
ROOT-OS-DEBIAN-12-CVE-2011-4915- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
linuxDebian:12 | All versions, plus listed versions 6.1.106-16.1.106-26.1.106-36.1.112-16.1.115-1 Show 45 moreShow less6.1.119-16.1.123-16.1.124-16.1.128-16.1.129-16.1.133-16.1.135-16.1.137-16.1.139-16.1.140-16.1.147-16.1.148-16.1.153-16.1.158-16.1.159-16.1.162-16.1.164-16.1.170-16.1.170-26.1.170-36.1.172-16.1.174-16.1.176-16.1.177-16.1.180-16.1.187-16.1.190-16.1.27-16.1.37-16.1.38-16.1.38-26.1.38-2~bpo11+16.1.38-36.1.38-46.1.38-4~bpo11+16.1.52-16.1.55-16.1.55-1~bpo11+16.1.64-16.1.66-16.1.67-16.1.69-16.1.69-1~bpo11+16.1.76-16.1.76-1~bpo11+1 | None known |
linuxDebian:13 | All versions, plus listed versions 6.12.100-16.12.101-16.12.105-16.12.107-16.12.111-1 Show 45 moreShow less6.12.113-16.12.38-16.12.41-16.12.43-16.12.43-1~bpo12+16.12.48-16.12.57-16.12.57-1~bpo12+16.12.63-16.12.63-1~bpo12+16.12.69-16.12.69-1~bpo12+16.12.73-16.12.73-1~bpo12+16.12.74-16.12.74-26.12.74-2~bpo12+16.12.85-16.12.85-1~bpo12+16.12.86-16.12.86-1~bpo12+16.12.88-16.12.88-1~bpo12+16.12.90-16.12.90-1~bpo12+16.12.90-26.12.90-2~bpo12+16.12.94-16.12.94-1~bpo12+16.12.95-16.12.95-1~bpo12+16.12.96-16.13.10-1~exp16.13.11-1~exp16.13.2-1~exp16.13.3-1~exp16.13.4-1~exp16.13.5-1~exp16.13.6-1~exp16.13.7-1~exp16.13.8-1~exp16.13.9-1~exp16.13~rc6-1~exp16.13~rc7-1~exp16.14.3-1~exp1 | None known |
linuxDebian:14 | All versions, plus listed versions 6.12.100-16.12.101-16.12.105-16.12.107-16.12.111-1 Show 45 moreShow less6.12.113-16.12.38-16.12.41-16.12.43-16.12.43-1~bpo12+16.12.48-16.12.57-16.12.57-1~bpo12+16.12.63-16.12.63-1~bpo12+16.12.69-16.12.69-1~bpo12+16.12.73-16.12.73-1~bpo12+16.12.74-16.12.74-26.12.74-2~bpo12+16.12.85-16.12.85-1~bpo12+16.12.86-16.12.86-1~bpo12+16.12.88-16.12.88-1~bpo12+16.12.90-16.12.90-1~bpo12+16.12.90-26.12.90-2~bpo12+16.12.94-16.12.94-1~bpo12+16.12.95-16.12.95-1~bpo12+16.12.96-16.13.10-1~exp16.13.11-1~exp16.13.2-1~exp16.13.3-1~exp16.13.4-1~exp16.13.5-1~exp16.13.6-1~exp16.13.7-1~exp16.13.8-1~exp16.13.9-1~exp16.13~rc6-1~exp16.13~rc7-1~exp16.14.3-1~exp1 | None known |
linuxRoot:Debian:12 | before 6.1.190-1.aikido.167 | 6.1.190-1.aikido.167 |
rootio-linuxRoot:Debian:12 | before 6.1.190-1.aikido.167 | 6.1.190-1.aikido.167 |
linuxUbuntu:Pro:14.04:LTS | All versions, plus listed versions 3.11.0-12.193.12.0-1.33.12.0-2.53.12.0-2.73.12.0-3.8 Show 45 moreShow less3.12.0-3.93.12.0-4.103.12.0-4.123.12.0-5.133.12.0-7.153.13.0-1.163.13.0-2.173.13.0-3.183.13.0-4.193.13.0-5.203.13.0-6.233.13.0-7.253.13.0-7.263.13.0-8.273.13.0-8.283.13.0-10.303.13.0-11.313.13.0-12.323.13.0-13.333.13.0-14.343.13.0-15.353.13.0-16.363.13.0-17.373.13.0-18.383.13.0-19.393.13.0-19.403.13.0-20.423.13.0-21.433.13.0-22.443.13.0-23.453.13.0-24.463.13.0-24.473.13.0-27.503.13.0-29.533.13.0-30.543.13.0-30.553.13.0-32.573.13.0-33.583.13.0-34.603.13.0-35.623.13.0-36.633.13.0-37.643.13.0-39.663.13.0-40.693.13.0-41.70 | None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | OSV | |
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-4915 is a medium vulnerability (CVSS 5.5) in Debian Linux, published February 20, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.51%, the 44th percentile. Fixed in linux 6.1.190-1.aikido.167.
References
openwall.com/lists/oss-security/2011/11/07/9
lkml.org/lkml/2011/11/7/340
git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit?id=0499680a42141d86417a8fbaa8c8db806bea1201
people.canonical.com/~ubuntu-security/cve/2011/CVE-2011-4915.html
security-tracker.debian.org/tracker/CVE-2011-4915
Left out here: 742 versions. The JSON record has them.