CVE-2017-18193
published 2018-02-22CVE-2017-18193: fs/f2fs/extent_cache.c in the Linux kernel before 4.13 mishandles extent trees, which allows local users to cause a denial of service (BUG) via an application…
PriorityP417medium5.5CVSS 3.0
AVLACLPRLUINSUCNINAH
EPSS
0.37%
30.0th percentile
fs/f2fs/extent_cache.c in the Linux kernel before 4.13 mishandles extent trees, which allows local users to cause a denial of service (BUG) via an application with multiple threads.
Affected
7 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 4.13.4-1 (bookworm) | linux 4.13.4-1 (bookworm) |
| linux | linux_kernel | < 4.13 | 4.13 |
| linux | linux_kernel | >= 0 < 4.13.4-1 | 4.13.4-1 |
| linux | linux_kernel | >= 0 < 4.13.4-1 | 4.13.4-1 |
| linux | linux_kernel | >= 0 < 4.13.4-1 | 4.13.4-1 |
| linux | linux_kernel | >= 0 < 4.13.4-1 | 4.13.4-1 |
| linux | linux_kernel | >= 0 < 4.4.0-127.153 | 4.4.0-127.153 |
CVSS provenance
nvdv3.05.5MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
nvdv2.04.9MEDIUMAV:L/AC:L/Au:N/C:N/I:N/A:C
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
vendor_ubuntu5.5MEDIUM
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GHSA
GHSA-xj9f-2qg8-xcp9: fs/f2fs/extent_cache
ghsa_unreviewed·2022-05-14
CVE-2017-18193 [MEDIUM] CWE-119 GHSA-xj9f-2qg8-xcp9: fs/f2fs/extent_cache
fs/f2fs/extent_cache.c in the Linux kernel before 4.13 mishandles extent trees, which allows local users to cause a denial of service (BUG) via an application with multiple threads.
OSV
linux, linux-aws, linux-kvm, vulnerabilities
osv·2018-05-22·CVSS 5.5
CVE-2018-3639 [MEDIUM] linux, linux-aws, linux-kvm, vulnerabilities
linux, linux-aws, linux-kvm, vulnerabilities
Jann Horn and Ken Johnson discovered that microprocessors utilizing
speculative execution of a memory read may allow unauthorized memory
reads via a sidechannel attack. This flaw is known as Spectre
Variant 4. A local attacker could use this to expose sensitive
information, including kernel memory. (CVE-2018-3639)
Tuba Yavuz discovered that a double-free error existed in the USBTV007
driver of the Linux kernel. A local attacker could use this to cause a
denial of service (system crash) or possibly execute arbitrary code.
(CVE-2017-17975)
It was discovered that a race condition existed in the F2FS implementation
in the Linux kernel. A local attacker could use this to cause a denial of
service (system crash). (CVE-2017-18193)
It was discovered
OSV
linux-lts-xenial, linux-aws vulnerabilities
osv·2018-05-22·CVSS 5.5
[MEDIUM] linux-lts-xenial, linux-aws vulnerabilities
linux-lts-xenial, linux-aws vulnerabilities
USN-3654-1 fixed vulnerabilities and added mitigations in the Linux
kernel for Ubuntu 16.04 LTS. This update provides the corresponding
updates for the Linux Hardware Enablement (HWE) kernel from Ubuntu
16.04 LTS for Ubuntu 14.04 LTS.
Jann Horn and Ken Johnson discovered that microprocessors utilizing
speculative execution of a memory read may allow unauthorized memory
reads via a sidechannel attack. This flaw is known as Spectre
Variant 4. A local attacker could use this to expose sensitive
information, including kernel memory. (CVE-2018-3639)
Tuba Yavuz discovered that a double-free error existed in the USBTV007
driver of the Linux kernel. A local attacker could use this to cause a
denial of service (system crash) or possibly execute arbitra
OSV
linux-raspi2, linux-snapdragon vulnerabilities
osv·2018-05-22·CVSS 5.5
CVE-2017-17975 [MEDIUM] linux-raspi2, linux-snapdragon vulnerabilities
linux-raspi2, linux-snapdragon vulnerabilities
Tuba Yavuz discovered that a double-free error existed in the USBTV007
driver of the Linux kernel. A local attacker could use this to cause a
denial of service (system crash) or possibly execute arbitrary code.
(CVE-2017-17975)
It was discovered that a race condition existed in the F2FS implementation
in the Linux kernel. A local attacker could use this to cause a denial of
service (system crash). (CVE-2017-18193)
It was discovered that a buffer overflow existed in the Hisilicon HNS
Ethernet Device driver in the Linux kernel. A local attacker could use this
to cause a denial of service (system crash) or possibly execute arbitrary
code. (CVE-2017-18222)
It was discovered that the netfilter subsystem in the Linux kernel did not
validate that
OSV
CVE-2017-18193: fs/f2fs/extent_cache
osv·2018-02-22·CVSS 5.5
CVE-2017-18193 [MEDIUM] CVE-2017-18193: fs/f2fs/extent_cache
fs/f2fs/extent_cache.c in the Linux kernel before 4.13 mishandles extent trees, which allows local users to cause a denial of service (BUG) via an application with multiple threads.
Ubuntu
Linux kernel vulnerabilities
vendor_ubuntu·2018-05-22·CVSS 5.5
CVE-2017-17975 [MEDIUM] Linux kernel vulnerabilities
Title: Linux kernel vulnerabilities
Summary: Several security issues were addressed in the Linux kernel.
Jann Horn and Ken Johnson discovered that microprocessors utilizing
speculative execution of a memory read may allow unauthorized memory
reads via a sidechannel attack. This flaw is known as Spectre
Variant 4. A local attacker could use this to expose sensitive
information, including kernel memory. (CVE-2018-3639)
Tuba Yavuz discovered that a double-free error existed in the USBTV007
driver of the Linux kernel. A local attacker could use this to cause a
denial of service (system crash) or possibly execute arbitrary code.
(CVE-2017-17975)
It was discovered that a race condition existed in the F2FS implementation
in the Linux kernel. A local attacker could use this to cause a denial o
Ubuntu
Linux kernel (Raspberry Pi 2, Snapdragon) vulnerabilities
vendor_ubuntu·2018-05-22·CVSS 5.5
CVE-2017-17975 [MEDIUM] Linux kernel (Raspberry Pi 2, Snapdragon) vulnerabilities
Title: Linux kernel (Raspberry Pi 2, Snapdragon) vulnerabilities
Summary: Several security issues were fixed in the Linux kernel.
Tuba Yavuz discovered that a double-free error existed in the USBTV007
driver of the Linux kernel. A local attacker could use this to cause a
denial of service (system crash) or possibly execute arbitrary code.
(CVE-2017-17975)
It was discovered that a race condition existed in the F2FS implementation
in the Linux kernel. A local attacker could use this to cause a denial of
service (system crash). (CVE-2017-18193)
It was discovered that a buffer overflow existed in the Hisilicon HNS
Ethernet Device driver in the Linux kernel. A local attacker could use this
to cause a denial of service (system crash) or possibly execute arbitrary
code. (CVE-2017-18222)
It w
Ubuntu
Linux kernel (Xenial HWE) vulnerabilities
vendor_ubuntu·2018-05-22·CVSS 5.5
CVE-2017-17975 [MEDIUM] Linux kernel (Xenial HWE) vulnerabilities
Title: Linux kernel (Xenial HWE) vulnerabilities
Summary: Several security issues were addressed in the Linux kernel.
USN-3654-1 fixed vulnerabilities and added mitigations in the Linux
kernel for Ubuntu 16.04 LTS. This update provides the corresponding
updates for the Linux Hardware Enablement (HWE) kernel from Ubuntu
16.04 LTS for Ubuntu 14.04 LTS.
Jann Horn and Ken Johnson discovered that microprocessors utilizing
speculative execution of a memory read may allow unauthorized memory
reads via a sidechannel attack. This flaw is known as Spectre
Variant 4. A local attacker could use this to expose sensitive
information, including kernel memory. (CVE-2018-3639)
Tuba Yavuz discovered that a double-free error existed in the USBTV007
driver of the Linux kernel. A local attacker could use t
Red Hat
kernel: Mishandled extent trees in fs/f2fs/extent_cache.c can allow a local user to cause a denial of service
vendor_redhat·2018-02-22·CVSS 5.5
CVE-2017-18193 [MEDIUM] CWE-391 kernel: Mishandled extent trees in fs/f2fs/extent_cache.c can allow a local user to cause a denial of service
kernel: Mishandled extent trees in fs/f2fs/extent_cache.c can allow a local user to cause a denial of service
fs/f2fs/extent_cache.c in the Linux kernel before 4.13 mishandles extent trees, which allows local users to cause a denial of service (BUG) via an application with multiple threads.
fs/f2fs/extent_cache.c in the Linux kernel, before 4.13, mishandles extent trees. This allows local users to cause a denial of service via an application with multiple threads.
Statement: This issue does not affect the versions of the Linux kernel as shipped with Red Hat Enterprise Linux 5, 6, 7, its real-time kernel, Red Hat Enterprise MRG 2, Red Hat Enterprise Linux 7 for ARM 64 and Red Hat Enterprise Linux 7 for Power 9 LE, as the code with the flaw is not built and shipped in the products listed.
Debian
CVE-2017-18193: linux - fs/f2fs/extent_cache.c in the Linux kernel before 4.13 mishandles extent trees, ...
vendor_debian·2017·CVSS 5.5
CVE-2017-18193 [MEDIUM] CVE-2017-18193: linux - fs/f2fs/extent_cache.c in the Linux kernel before 4.13 mishandles extent trees, ...
fs/f2fs/extent_cache.c in the Linux kernel before 4.13 mishandles extent trees, which allows local users to cause a denial of service (BUG) via an application with multiple threads.
Scope: local
bookworm: resolved (fixed in 4.13.4-1)
bullseye: resolved (fixed in 4.13.4-1)
forky: resolved (fixed in 4.13.4-1)
sid: resolved (fixed in 4.13.4-1)
trixie: resolved (fixed in 4.13.4-1)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2017-18193 kernel: Mishandled extent trees in fs/f2fs/extent_cache.c can allow a local user to cause a denial of service [fedora-all]
bugzilla·2018-03-02·CVSS 5.5
CVE-2017-18193 [MEDIUM] CVE-2017-18193 kernel: Mishandled extent trees in fs/f2fs/extent_cache.c can allow a local user to cause a denial of service [fedora-all]
CVE-2017-18193 kernel: Mishandled extent trees in fs/f2fs/extent_cache.c can allow a local user to cause a denial of service [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 me
Bugzilla
CVE-2017-18193 kernel: Mishandled extent trees in fs/f2fs/extent_cache.c can allow a local user to cause a denial of service
bugzilla·2018-02-27·CVSS 5.5
CVE-2017-18193 [MEDIUM] CVE-2017-18193 kernel: Mishandled extent trees in fs/f2fs/extent_cache.c can allow a local user to cause a denial of service
CVE-2017-18193 kernel: Mishandled extent trees in fs/f2fs/extent_cache.c can allow a local user to cause a denial of service
fs/f2fs/extent_cache.c in the Linux kernel before 4.13 mishandles extent trees, which allows local users to cause a denial of service via an application with multiple threads.
An upstream patch:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=dad48e73127ba10279ea33e6dbc8d3905c4d31c0
Discussion:
Created kernel tracking bugs for this issue:
Affects: fedora-all [bug 1550994]
---
Statement:
This issue does not affect the versions of the Linux kernel as shipped with Red Hat Enterprise Linux 5, 6, 7, its real-time kernel, Red Hat Enterprise MRG 2, Red Hat Enterprise Linux 7 for ARM 64 and Red Hat Enterprise Linux 7 for Power 9 LE, as
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=dad48e73127ba10279ea33e6dbc8d3905c4d31c0http://www.securityfocus.com/bid/103147https://github.com/torvalds/linux/commit/dad48e73127ba10279ea33e6dbc8d3905c4d31c0https://usn.ubuntu.com/3654-1/https://usn.ubuntu.com/3654-2/https://usn.ubuntu.com/3656-1/https://www.debian.org/security/2018/dsa-4188http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=dad48e73127ba10279ea33e6dbc8d3905c4d31c0http://www.securityfocus.com/bid/103147https://github.com/torvalds/linux/commit/dad48e73127ba10279ea33e6dbc8d3905c4d31c0https://usn.ubuntu.com/3654-1/https://usn.ubuntu.com/3654-2/https://usn.ubuntu.com/3656-1/https://www.debian.org/security/2018/dsa-4188
2018-02-22
Published