CVE-2017-18202
published 2018-02-27CVE-2017-18202: The __oom_reap_task_mm function in mm/oom_kill.c in the Linux kernel before 4.14.4 mishandles gather operations, which allows attackers to cause a denial of…
PriorityP425high7CVSS 3.1
AVLACHPRLUINSUCHIHAH
EPSS
0.38%
30.6th percentile
The __oom_reap_task_mm function in mm/oom_kill.c in the Linux kernel before 4.14.4 mishandles gather operations, which allows attackers to cause a denial of service (TLB entry leak or use-after-free) or possibly have unspecified other impact by triggering a copy_to_user call within a certain time window.
Affected
7 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 4.14.7-1 (bookworm) | linux 4.14.7-1 (bookworm) |
| linux | linux_kernel | >= 0 < 4.14.7-1 | 4.14.7-1 |
| linux | linux_kernel | >= 0 < 4.14.7-1 | 4.14.7-1 |
| linux | linux_kernel | >= 0 < 4.14.7-1 | 4.14.7-1 |
| linux | linux_kernel | >= 0 < 4.14.7-1 | 4.14.7-1 |
| linux | linux_kernel | >= 4.10 < 4.14.4 | 4.14.4 |
| linux | linux_kernel | >= 4.6 < 4.9.68 | 4.9.68 |
CVSS provenance
nvdv3.17.0HIGHCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.06.9MEDIUMAV:L/AC:M/Au:N/C:C/I:C/A:C
osv7.0HIGH
vendor_debian7.0HIGH
vendor_redhat7.0HIGH
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Red Hat
kernel: Infoleak/use-after-free in __oom_reap_task_mm function in mm/oom_kill.c
vendor_redhat·2018-02-27·CVSS 7.0
CVE-2017-18202 [HIGH] CWE-119 kernel: Infoleak/use-after-free in __oom_reap_task_mm function in mm/oom_kill.c
kernel: Infoleak/use-after-free in __oom_reap_task_mm function in mm/oom_kill.c
The __oom_reap_task_mm function in mm/oom_kill.c in the Linux kernel before 4.14.4 mishandles gather operations, which allows attackers to cause a denial of service (TLB entry leak or use-after-free) or possibly have unspecified other impact by triggering a copy_to_user call within a certain time window.
The __oom_reap_task_mm function in mm/oom_kill.c in the Linux kernel, before 4.14.4, mishandles gather operations. This allows attackers to cause a denial of service (TLB entry leak or use-after-free) or possibly have unspecified other impact by triggering a copy_to_user call within a certain time window.
Package: kernel (Red Hat Enterprise Linux 5) - Not affected
Package: kernel (Red Hat Enterprise Linux 6
Debian
CVE-2017-18202: linux - The __oom_reap_task_mm function in mm/oom_kill.c in the Linux kernel before 4.14...
vendor_debian·2017·CVSS 7.0
CVE-2017-18202 [HIGH] CVE-2017-18202: linux - The __oom_reap_task_mm function in mm/oom_kill.c in the Linux kernel before 4.14...
The __oom_reap_task_mm function in mm/oom_kill.c in the Linux kernel before 4.14.4 mishandles gather operations, which allows attackers to cause a denial of service (TLB entry leak or use-after-free) or possibly have unspecified other impact by triggering a copy_to_user call within a certain time window.
Scope: local
bookworm: resolved (fixed in 4.14.7-1)
bullseye: resolved (fixed in 4.14.7-1)
forky: resolved (fixed in 4.14.7-1)
sid: resolved (fixed in 4.14.7-1)
trixie: resolved (fixed in 4.14.7-1)
GHSA
GHSA-wrf2-jc8v-7g96: The __oom_reap_task_mm function in mm/oom_kill
ghsa_unreviewed·2022-05-14
CVE-2017-18202 [HIGH] CWE-416 GHSA-wrf2-jc8v-7g96: The __oom_reap_task_mm function in mm/oom_kill
The __oom_reap_task_mm function in mm/oom_kill.c in the Linux kernel before 4.14.4 mishandles gather operations, which allows attackers to cause a denial of service (TLB entry leak or use-after-free) or possibly have unspecified other impact by triggering a copy_to_user call within a certain time window.
OSV
CVE-2017-18202: The __oom_reap_task_mm function in mm/oom_kill
osv·2018-02-27·CVSS 7.0
CVE-2017-18202 [HIGH] CVE-2017-18202: The __oom_reap_task_mm function in mm/oom_kill
The __oom_reap_task_mm function in mm/oom_kill.c in the Linux kernel before 4.14.4 mishandles gather operations, which allows attackers to cause a denial of service (TLB entry leak or use-after-free) or possibly have unspecified other impact by triggering a copy_to_user call within a certain time window.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2017-18202 kernel: Infoleak/use-after-free in __oom_reap_task_mm function in mm/oom_kill.c
bugzilla·2018-02-27·CVSS 7.0
CVE-2017-18202 [HIGH] CVE-2017-18202 kernel: Infoleak/use-after-free in __oom_reap_task_mm function in mm/oom_kill.c
CVE-2017-18202 kernel: Infoleak/use-after-free in __oom_reap_task_mm function in mm/oom_kill.c
The __oom_reap_task_mm function in mm/oom_kill.c in the Linux kernel before 4.14.4 mishandles gather operations, which allows attackers to cause a denial of service (TLB entry leak or use-after-free) or possibly have unspecified other impact by triggering a copy_to_user call within a certain time window.
References:
https://marc.info/?t=151004877700005&r=1&w=2
An upsteam patch:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=687cb0884a714ff484d038e9190edc874edcf146
Discussion:
Created kernel tracking bugs for this issue:
Affects: fedora-all [bug 1549622]
---
This was fixed for fedora with the 4.14.4 stable updates.
---
This issue has been addressed in the
Bugzilla
CVE-2017-18202 kernel: Infoleak/User-after-free in __oom_reap_task_mm function in mm/oom_kill.c [fedora-all]
bugzilla·2018-02-27·CVSS 7.0
CVE-2017-18202 [HIGH] CVE-2017-18202 kernel: Infoleak/User-after-free in __oom_reap_task_mm function in mm/oom_kill.c [fedora-all]
CVE-2017-18202 kernel: Infoleak/User-after-free in __oom_reap_task_mm function in mm/oom_kill.c [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affe
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=687cb0884a714ff484d038e9190edc874edcf146http://www.securityfocus.com/bid/103161https://access.redhat.com/errata/RHSA-2018:2772https://github.com/torvalds/linux/commit/687cb0884a714ff484d038e9190edc874edcf146https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.4http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=687cb0884a714ff484d038e9190edc874edcf146http://www.securityfocus.com/bid/103161https://access.redhat.com/errata/RHSA-2018:2772https://github.com/torvalds/linux/commit/687cb0884a714ff484d038e9190edc874edcf146https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.4
2018-02-27
Published