CVE-2018-12232: Linux Kernel vulnerability
Linux · Linux Kernel
Vendor fix available · Affected: Linux Kernel · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 93% of scored CVEs
Not scored yet. The CVE record carries no CVSS score.
DescriptionCVE.org
In net/socket.c in the Linux kernel through 4.17.1, there is a race condition between fchownat and close in cases where they target the same socket file descriptor, related to the sock_close and sockfs_setattr functions. fchownat does not increment the file descriptor reference count, which allows close to set the socket to NULL during fchownat's execution, leading to a NULL pointer dereference and system crash.
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Weakness
- Race Condition · Race Conditions
- Vendor
- Linux
- Published
- June 2018
CoverageNo articles yet
No CyberSIXT article names CVE-2018-12232 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-362cwe.mitre.org
- Vendor advisoryusn.ubuntu.com
- Vendor advisoryusn.ubuntu.com
- Vendor advisoryaccess.redhat.com
- Vendor advisoryusn.ubuntu.com
- git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?git.kernel.org
- patchwork.ozlabs.org/patch/926519patchwork.ozlabs.org
- lkml.org/lkml/2018/6/5/14lkml.org
- securityfocus.com/bid/104453securityfocus.com
- github.com/torvalds/linux/commit/6d8c50dcb029872b298eea68cc6209cgithub.com