CVE-2011-1759
What it is
Integer overflow in the sys_oabi_semtimedop function in arch/arm/kernel/sys_oabi-compat.c in the Linux kernel before 2.6.39 on the ARM platform, when CONFIG_OABI_COMPAT is enabled, allows local users to gain privileges or cause a denial of service (heap memory corruption) by providing a crafted argument and leveraging a race condition.
At a glance
- Exploitability
- Can be exploited locally on the machine without logging in. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 0.4% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.4% in the next 30 days (EPSS).
- Severity: 6.2 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.4% · EPSS, next 30 days
- Weakness
- CWE-189
- Record status
- Modified
Affected
- Linux Kernel ≤ 2.6.38.8
- Linux Kernel 2.6.38
- Linux Kernel 2.6.38.1
- Linux Kernel 2.6.38.2
- Linux Kernel 2.6.38.3
- Linux Kernel 2.6.38.4
- Linux Kernel 2.6.38.5
- Linux Kernel 2.6.38.6
Attack profile CVSS 2.0 · 6.2
- Attack vector
- Local
- Complexity
- High
- Authentication
- None
- Confidentiality
- Complete
- Integrity
- Complete
- Availability
- Complete
Raw vector
AV:L/AC:H/Au:N/C:C/I:C/A:C
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2011-1759.md and follow it. Check whether this project is affected by CVE-2011-1759. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://github.com/torvalds/linux/commit/0f22072ab50cac7983f9660d33974b45184da4f9
- https://github.com/torvalds/linux/commit/0f22072ab50cac7983f9660d33974b45184da4f9
References
- http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0f22072ab50cac7983f9660d33974b45184da4f9
- http://www.openwall.com/lists/oss-security/2011/05/02/16
- https://github.com/torvalds/linux/commit/0f22072ab50cac7983f9660d33974b45184da4f9
- http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0f22072ab50cac7983f9660d33974b45184da4f9
- http://www.openwall.com/lists/oss-security/2011/05/02/16
- https://github.com/torvalds/linux/commit/0f22072ab50cac7983f9660d33974b45184da4f9