CVE-2017-7533MEDIUM
Description
Race condition in the fsnotify implementation in the Linux kernel through 4.12.4 allows local users to gain privileges or cause a denial of service (memory corruption) via a crafted application that leverages simultaneous execution of the inotify_handle_event and vfs_rename functions.
References
http://openwall.com/lists/oss-security/2017/08/03/2
http://www.debian.org/security/2017/dsa-3927
http://www.debian.org/security/2017/dsa-3945
http://www.openwall.com/lists/oss-security/2019/06/27/7
http://www.openwall.com/lists/oss-security/2019/06/28/1
http://www.openwall.com/lists/oss-security/2019/06/28/2
http://www.securityfocus.com/bid/100123
http://www.securitytracker.com/id/1039075
https://access.redhat.com/errata/RHSA-2017:2473
https://access.redhat.com/errata/RHSA-2017:2585
https://access.redhat.com/errata/RHSA-2017:2669
https://access.redhat.com/errata/RHSA-2017:2770
https://access.redhat.com/errata/RHSA-2017:2869
https://bugzilla.redhat.com/show_bug.cgi?id=1468283
https://github.com/torvalds/linux/commit/49d31c2f389acfe83417083e1208422b4091cd9e
https://patchwork.kernel.org/patch/9755753/
https://patchwork.kernel.org/patch/9755757/
https://source.android.com/security/bulletin/2017-12-01
https://www.mail-archive.com/[email protected]/msg1408967.html
Details
Source: MITRE
Published: 2017-08-05
Updated: 2018-01-05
Type: CWE-362
Risk Information
CVSS v2.0
Base Score: 6.9
Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C
Impact Score: 10
Exploitability Score: 3.4
Severity: MEDIUM
CVSS v3.0
Base Score: 7
Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 1
Severity: HIGH
Vulnerable Software
Configuration 1
OR
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to 4.12.4 (inclusive)
Tenable Plugins
| ID | Name | Product | Family | Severity |
|---|---|---|---|---|
| 127173 | NewStart CGSL MAIN 5.04 : kernel-rt Vulnerability (NS-SA-2019-0018) | Nessus | NewStart CGSL Local Security Checks | medium |
| 124976 | EulerOS Virtualization for ARM 64 3.0.1.0 : kernel (EulerOS-SA-2019-1523) | Nessus | Huawei Local Security Checks | critical |
| 124827 | EulerOS Virtualization 3.0.1.0 : kernel (EulerOS-SA-2019-1504) | Nessus | Huawei Local Security Checks | critical |
| 121724 | Photon OS 1.0: Linux PHSA-2017-0029 | Nessus | PhotonOS Local Security Checks | high |
| 111878 | Photon OS 1.0: Cassandra / Libxml2 / Linux / Ruby PHSA-2017-0029 (deprecated) | Nessus | PhotonOS Local Security Checks | high |
| 106469 | OracleVM 3.4 : Unbreakable / etc (OVMSA-2018-0015) (BlueBorne) (Meltdown) (Spectre) (Stack Clash) | Nessus | OracleVM Local Security Checks | critical |
| 105248 | OracleVM 3.4 : Unbreakable / etc (OVMSA-2017-0174) (BlueBorne) (Dirty COW) (Stack Clash) | Nessus | OracleVM Local Security Checks | high |
| 105247 | Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2017-3659) (BlueBorne) (Dirty COW) (Stack Clash) | Nessus | Oracle Linux Local Security Checks | high |
| 103766 | RHEL 7 : kernel (RHSA-2017:2869) | Nessus | Red Hat Local Security Checks | medium |
| 103354 | SUSE SLES11 Security Update : kernel (SUSE-SU-2017:2525-1) (Stack Clash) | Nessus | SuSE Local Security Checks | critical |
| 103351 | RHEL 7 : kernel (RHSA-2017:2770) | Nessus | Red Hat Local Security Checks | medium |
| 103110 | SUSE SLES11 Security Update : kernel (SUSE-SU-2017:2389-1) (Stack Clash) | Nessus | SuSE Local Security Checks | high |
| 103046 | RHEL 6 : MRG (RHSA-2017:2669) | Nessus | Red Hat Local Security Checks | high |
| 102998 | EulerOS 2.0 SP2 : kernel (EulerOS-SA-2017-1160) | Nessus | Huawei Local Security Checks | medium |
| 102971 | RHEL 7 : kernel-rt (RHSA-2017:2585) | Nessus | Red Hat Local Security Checks | medium |
| 102838 | SUSE SLED12 / SLES12 Security Update : kernel (SUSE-SU-2017:2286-1) | Nessus | SuSE Local Security Checks | high |
| 102774 | OracleVM 3.4 : Unbreakable / etc (OVMSA-2017-0145) (Stack Clash) | Nessus | OracleVM Local Security Checks | critical |
| 102773 | Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2017-3609) (Stack Clash) | Nessus | Oracle Linux Local Security Checks | critical |
| 102766 | CentOS 7 : kernel (CESA-2017:2473) | Nessus | CentOS Local Security Checks | medium |
| 102718 | Fedora 25 : kernel (2017-73f71456d7) | Nessus | Fedora Local Security Checks | high |
| 102669 | Scientific Linux Security Update : kernel on SL7.x x86_64 (20170815) | Nessus | Scientific Linux Local Security Checks | medium |
| 102573 | OracleVM 3.4 : Unbreakable / etc (OVMSA-2017-0143) | Nessus | OracleVM Local Security Checks | medium |
| 102572 | Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2017-3605) | Nessus | Oracle Linux Local Security Checks | medium |
| 102550 | Debian DSA-3945-1 : linux - security update (Stack Clash) | Nessus | Debian Local Security Checks | high |
| 102544 | Amazon Linux AMI : kernel (ALAS-2017-870) | Nessus | Amazon Linux Local Security Checks | high |
| 102533 | Oracle Linux 7 : kernel (ELSA-2017-2473-1) | Nessus | Oracle Linux Local Security Checks | medium |
| 102525 | Ubuntu 14.04 LTS : linux-lts-xenial regression (USN-3392-2) (Stack Clash) | Nessus | Ubuntu Local Security Checks | high |
| 102524 | Ubuntu 16.04 LTS : linux, linux-aws, linux-gke, linux-raspi2, linux-snapdragon regression (USN-3392-1) (Stack Clash) | Nessus | Ubuntu Local Security Checks | high |
| 102518 | RHEL 7 : kernel (RHSA-2017:2473) | Nessus | Red Hat Local Security Checks | medium |
| 102513 | Oracle Linux 7 : kernel (ELSA-2017-2473) | Nessus | Oracle Linux Local Security Checks | medium |
| 102488 | Fedora 26 : kernel (2017-adc7d95627) | Nessus | Fedora Local Security Checks | medium |
| 102436 | Virtuozzo 7 : readykernel-patch (VZA-2017-070) | Nessus | Virtuozzo Local Security Checks | medium |
| 102333 | openSUSE Security Update : the Linux Kernel (openSUSE-2017-891) | Nessus | SuSE Local Security Checks | high |
| 102332 | openSUSE Security Update : the Linux Kernel (openSUSE-2017-890) | Nessus | SuSE Local Security Checks | high |
| 102320 | SUSE SLES12 Security Update : kernel (SUSE-SU-2017:2103-1) | Nessus | SuSE Local Security Checks | high |
| 102319 | SUSE SLES12 Security Update : kernel (SUSE-SU-2017:2102-1) | Nessus | SuSE Local Security Checks | high |
| 102318 | SUSE SLES12 Security Update : kernel (SUSE-SU-2017:2100-1) | Nessus | SuSE Local Security Checks | high |
| 102317 | SUSE SLES12 Security Update : kernel (SUSE-SU-2017:2099-1) | Nessus | SuSE Local Security Checks | high |
| 102316 | SUSE SLES12 Security Update : kernel (SUSE-SU-2017:2098-1) | Nessus | SuSE Local Security Checks | high |
| 102315 | SUSE SLES12 Security Update : kernel (SUSE-SU-2017:2096-1) | Nessus | SuSE Local Security Checks | high |
| 102314 | SUSE SLES12 Security Update : kernel (SUSE-SU-2017:2095-1) | Nessus | SuSE Local Security Checks | high |
| 102313 | SUSE SLES12 Security Update : kernel (SUSE-SU-2017:2094-1) | Nessus | SuSE Local Security Checks | high |
| 102312 | SUSE SLES12 Security Update : kernel (SUSE-SU-2017:2093-1) | Nessus | SuSE Local Security Checks | high |
| 102311 | SUSE SLES12 Security Update : kernel (SUSE-SU-2017:2092-1) | Nessus | SuSE Local Security Checks | high |
| 102310 | SUSE SLES12 Security Update : kernel (SUSE-SU-2017:2091-1) | Nessus | SuSE Local Security Checks | high |
| 102309 | SUSE SLES12 Security Update : kernel (SUSE-SU-2017:2090-1) | Nessus | SuSE Local Security Checks | high |
| 102308 | SUSE SLES12 Security Update : kernel (SUSE-SU-2017:2089-1) | Nessus | SuSE Local Security Checks | high |
| 102307 | SUSE SLES12 Security Update : kernel (SUSE-SU-2017:2088-1) | Nessus | SuSE Local Security Checks | high |
| 102255 | SUSE SLES12 Security Update : kernel (SUSE-SU-2017:2074-1) | Nessus | SuSE Local Security Checks | medium |
| 102254 | SUSE SLES12 Security Update : kernel (SUSE-SU-2017:2073-1) | Nessus | SuSE Local Security Checks | high |
| 102253 | SUSE SLES12 Security Update : kernel (SUSE-SU-2017:2072-1) | Nessus | SuSE Local Security Checks | high |
| 102252 | SUSE SLES12 Security Update : kernel (SUSE-SU-2017:2061-1) | Nessus | SuSE Local Security Checks | high |
| 102251 | SUSE SLES12 Security Update : kernel (SUSE-SU-2017:2060-1) | Nessus | SuSE Local Security Checks | high |
| 102219 | SUSE SLES12 Security Update : kernel (SUSE-SU-2017:2049-1) | Nessus | SuSE Local Security Checks | high |
| 102218 | SUSE SLES12 Security Update : kernel (SUSE-SU-2017:2042-1) | Nessus | SuSE Local Security Checks | medium |
| 102211 | Debian DSA-3927-1 : linux - security update (Stack Clash) | Nessus | Debian Local Security Checks | high |
| 102198 | Ubuntu 14.04 LTS : linux-lts-xenial vulnerabilities (USN-3378-2) (Stack Clash) | Nessus | Ubuntu Local Security Checks | high |
| 102197 | Ubuntu 16.04 LTS : linux, linux-aws, linux-gke, linux-raspi2, linux-snapdragon vulnerabilities (USN-3378-1) (Stack Clash) | Nessus | Ubuntu Local Security Checks | high |
| 102196 | Ubuntu 16.04 LTS : linux-hwe vulnerabilities (USN-3377-2) (Stack Clash) | Nessus | Ubuntu Local Security Checks | high |
| 102195 | Ubuntu 17.04 : linux, linux-raspi2 vulnerabilities (USN-3377-1) (Stack Clash) | Nessus | Ubuntu Local Security Checks | high |
| 102194 | SUSE SLED12 / SLES12 Security Update : kernel (SUSE-SU-2017:2041-1) | Nessus | SuSE Local Security Checks | medium |