CVE-2018-14609
published 2018-07-27CVE-2018-14609: An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in __del_reloc_root() in fs/btrfs/relocation.c when…
PriorityP424medium5.5CVSS 3.0
AVLACLPRNUIRSUCNINAH
EPSS
2.69%
84.4th percentile
An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in __del_reloc_root() in fs/btrfs/relocation.c when mounting a crafted btrfs image, related to removing reloc rb_trees when reloc control has not been initialized.
Affected
12 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | linux | < linux 4.18.8-1 (bookworm) | linux 4.18.8-1 (bookworm) |
| linux | linux_kernel | <= 4.17.10 | — |
| linux | linux_kernel | >= 0 < 4.18.8-1 | 4.18.8-1 |
| linux | linux_kernel | >= 0 < 4.18.8-1 | 4.18.8-1 |
| linux | linux_kernel | >= 0 < 4.18.8-1 | 4.18.8-1 |
| linux | linux_kernel | >= 0 < 4.18.8-1 | 4.18.8-1 |
| linux | linux_kernel | >= 0 < 4.4.0-139.165 | 4.4.0-139.165 |
| linux | linux_kernel | >= 0 < 4.15.0-58.64 | 4.15.0-58.64 |
CVSS provenance
nvdv3.05.5MEDIUMCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
nvdv2.07.1HIGHAV:N/AC:M/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-6f8v-6cc2-9p3f: An issue was discovered in the Linux kernel through 4
ghsa_unreviewed·2022-05-14
CVE-2018-14609 [HIGH] CWE-476 GHSA-6f8v-6cc2-9p3f: An issue was discovered in the Linux kernel through 4
An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in __del_reloc_root() in fs/btrfs/relocation.c when mounting a crafted btrfs image, related to removing reloc rb_trees when reloc control has not been initialized.
OSV
linux-aws vulnerabilities
osv·2019-09-02·CVSS 3.3
CVE-2018-13053 [LOW] linux-aws vulnerabilities
linux-aws vulnerabilities
It was discovered that the alarmtimer implementation in the Linux kernel
contained an integer overflow vulnerability. A local attacker could use
this to cause a denial of service. (CVE-2018-13053)
Wen Xu discovered that the XFS filesystem implementation in the Linux
kernel did not properly track inode validations. An attacker could use this
to construct a malicious XFS image that, when mounted, could cause a denial
of service (system crash). (CVE-2018-13093)
Wen Xu discovered that the f2fs file system implementation in the Linux
kernel did not properly validate metadata. An attacker could use this to
construct a malicious f2fs image that, when mounted, could cause a denial
of service (system crash). (CVE-2018-13096, CVE-2018-13097, CVE-2018-13098,
CVE-2018-1309
OSV
linux, linux-hwe, linux-azure, linux-gcp, linux-gke-4.15, linux-kvm, linux-oem, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities
osv·2019-08-13·CVSS 3.3
CVE-2018-13053 [LOW] linux, linux-hwe, linux-azure, linux-gcp, linux-gke-4.15, linux-kvm, linux-oem, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities
linux, linux-hwe, linux-azure, linux-gcp, linux-gke-4.15, linux-kvm, linux-oem, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities
It was discovered that the alarmtimer implementation in the Linux kernel
contained an integer overflow vulnerability. A local attacker could use
this to cause a denial of service. (CVE-2018-13053)
Wen Xu discovered that the XFS filesystem implementation in the Linux
kernel did not properly track inode validations. An attacker could use this
to construct a malicious XFS image that, when mounted, could cause a denial
of service (system crash). (CVE-2018-13093)
Wen Xu discovered that the f2fs file system implementation in the
Linux kernel did not properly validate metadata. An attacker could
use this to construct a malicious f2fs image that, when moun
OSV
linux, linux-aws, linux-kvm, linux-raspi2, linux-snapdragon vulnerabilities
osv·2018-11-14·CVSS 5.5
CVE-2018-10880 [MEDIUM] linux, linux-aws, linux-kvm, linux-raspi2, linux-snapdragon vulnerabilities
linux, linux-aws, linux-kvm, linux-raspi2, linux-snapdragon vulnerabilities
Wen Xu discovered that the ext4 filesystem implementation in the Linux
kernel did not properly ensure that xattr information remained in inode
bodies. An attacker could use this to construct a malicious ext4 image
that, when mounted, could cause a denial of service (system crash).
(CVE-2018-10880)
It was discovered that the alarmtimer implementation in the Linux kernel
contained an integer overflow vulnerability. A local attacker could use
this to cause a denial of service. (CVE-2018-13053)
Wen Xu discovered that the f2fs filesystem implementation in the Linux
kernel did not properly validate metadata. An attacker could use this to
construct a malicious f2fs image that, when mounted, could cause a denial
of serv
OSV
linux-lts-xenial, linux-aws vulnerabilities
osv·2018-11-14·CVSS 5.5
[MEDIUM] linux-lts-xenial, linux-aws vulnerabilities
linux-lts-xenial, linux-aws vulnerabilities
USN-3821-1 fixed vulnerabilities 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.
Wen Xu discovered that the ext4 filesystem implementation in the Linux
kernel did not properly ensure that xattr information remained in inode
bodies. An attacker could use this to construct a malicious ext4 image
that, when mounted, could cause a denial of service (system crash).
(CVE-2018-10880)
It was discovered that the alarmtimer implementation in the Linux kernel
contained an integer overflow vulnerability. A local attacker could use
this to cause a denial of service. (CVE-2018-13053)
Wen Xu discovered that the f2fs filesystem
OSV
CVE-2018-14609: An issue was discovered in the Linux kernel through 4
osv·2018-07-27·CVSS 5.5
CVE-2018-14609 [MEDIUM] CVE-2018-14609: An issue was discovered in the Linux kernel through 4
An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in __del_reloc_root() in fs/btrfs/relocation.c when mounting a crafted btrfs image, related to removing reloc rb_trees when reloc control has not been initialized.
Ubuntu
Linux kernel (AWS) vulnerabilities
vendor_ubuntu·2019-09-02·CVSS 3.3
CVE-2018-13053 [LOW] Linux kernel (AWS) vulnerabilities
Title: Linux kernel (AWS) vulnerabilities
Summary: Several security issues were fixed in the Linux kernel.
It was discovered that the alarmtimer implementation in the Linux kernel
contained an integer overflow vulnerability. A local attacker could use
this to cause a denial of service. (CVE-2018-13053)
Wen Xu discovered that the XFS filesystem implementation in the Linux
kernel did not properly track inode validations. An attacker could use this
to construct a malicious XFS image that, when mounted, could cause a denial
of service (system crash). (CVE-2018-13093)
Wen Xu discovered that the f2fs file system implementation in the Linux
kernel did not properly validate metadata. An attacker could use this to
construct a malicious f2fs image that, when mounted, could cause a denial
of serv
Ubuntu
Linux kernel vulnerabilities
vendor_ubuntu·2019-08-13·CVSS 3.3
CVE-2018-13053 [LOW] Linux kernel vulnerabilities
Title: Linux kernel vulnerabilities
Summary: Several security issues were fixed in the Linux kernel.
It was discovered that the alarmtimer implementation in the Linux kernel
contained an integer overflow vulnerability. A local attacker could use
this to cause a denial of service. (CVE-2018-13053)
Wen Xu discovered that the XFS filesystem implementation in the Linux
kernel did not properly track inode validations. An attacker could use this
to construct a malicious XFS image that, when mounted, could cause a denial
of service (system crash). (CVE-2018-13093)
Wen Xu discovered that the f2fs file system implementation in the
Linux kernel did not properly validate metadata. An attacker could
use this to construct a malicious f2fs image that, when mounted,
could cause a denial of service (s
Ubuntu
Linux kernel vulnerabilities
vendor_ubuntu·2018-11-14·CVSS 5.5
CVE-2018-10880 [MEDIUM] Linux kernel vulnerabilities
Title: Linux kernel vulnerabilities
Summary: Several security issues were fixed in the Linux kernel.
Wen Xu discovered that the ext4 filesystem implementation in the Linux
kernel did not properly ensure that xattr information remained in inode
bodies. An attacker could use this to construct a malicious ext4 image
that, when mounted, could cause a denial of service (system crash).
(CVE-2018-10880)
It was discovered that the alarmtimer implementation in the Linux kernel
contained an integer overflow vulnerability. A local attacker could use
this to cause a denial of service. (CVE-2018-13053)
Wen Xu discovered that the f2fs filesystem implementation in the Linux
kernel did not properly validate metadata. An attacker could use this to
construct a malicious f2fs image that, when mounted, co
Ubuntu
Linux kernel (Xenial HWE) vulnerabilities
vendor_ubuntu·2018-11-14·CVSS 5.5
CVE-2018-10880 [MEDIUM] Linux kernel (Xenial HWE) vulnerabilities
Title: Linux kernel (Xenial HWE) vulnerabilities
Summary: Several security issues were fixed in the Linux kernel.
USN-3821-1 fixed vulnerabilities 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.
Wen Xu discovered that the ext4 filesystem implementation in the Linux
kernel did not properly ensure that xattr information remained in inode
bodies. An attacker could use this to construct a malicious ext4 image
that, when mounted, could cause a denial of service (system crash).
(CVE-2018-10880)
It was discovered that the alarmtimer implementation in the Linux kernel
contained an integer overflow vulnerability. A local attacker could use
this to cause a denial of
Red Hat
kernel: Invalid pointer dereference in fs/btrfs/relocation.c:__del_reloc_root() when mounting crafted btrfs image
vendor_redhat·2018-05-26·CVSS 5.5
CVE-2018-14609 [MEDIUM] CWE-476 kernel: Invalid pointer dereference in fs/btrfs/relocation.c:__del_reloc_root() when mounting crafted btrfs image
kernel: Invalid pointer dereference in fs/btrfs/relocation.c:__del_reloc_root() when mounting crafted btrfs image
An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in __del_reloc_root() in fs/btrfs/relocation.c when mounting a crafted btrfs image, related to removing reloc rb_trees when reloc control has not been initialized.
An issue was discovered in the btrfs filesystem code in the Linux kernel. An invalid pointer dereference in __del_reloc_root() in fs/btrfs/relocation.c when mounting a crafted btrfs image could lead to a system crash and a denial of service.
Package: kernel (Red Hat Enterprise Linux 5) - Not affected
Package: kernel (Red Hat Enterprise Linux 6) - Not affected
Package: kernel (Red Hat Enterprise Linux 7) - Fix def
Debian
CVE-2018-14609: linux - An issue was discovered in the Linux kernel through 4.17.10. There is an invalid...
vendor_debian·2018·CVSS 5.5
CVE-2018-14609 [MEDIUM] CVE-2018-14609: linux - An issue was discovered in the Linux kernel through 4.17.10. There is an invalid...
An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in __del_reloc_root() in fs/btrfs/relocation.c when mounting a crafted btrfs image, related to removing reloc rb_trees when reloc control has not been initialized.
Scope: local
bookworm: resolved (fixed in 4.18.8-1)
bullseye: resolved (fixed in 4.18.8-1)
forky: resolved (fixed in 4.18.8-1)
sid: resolved (fixed in 4.18.8-1)
trixie: resolved (fixed in 4.18.8-1)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2018-14609 kernel: Invalid pointer dereference in fs/btrfs/relocation.c:__del_reloc_root() when mounting crafted btrfs image [fedora-all]
bugzilla·2018-07-31·CVSS 5.5
CVE-2018-14609 [MEDIUM] CVE-2018-14609 kernel: Invalid pointer dereference in fs/btrfs/relocation.c:__del_reloc_root() when mounting crafted btrfs image [fedora-all]
CVE-2018-14609 kernel: Invalid pointer dereference in fs/btrfs/relocation.c:__del_reloc_root() when mounting crafted btrfs image [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 commi
Bugzilla
CVE-2018-14609 kernel: Invalid pointer dereference in fs/btrfs/relocation.c:__del_reloc_root() when mounting crafted btrfs image
bugzilla·2018-07-31·CVSS 5.5
CVE-2018-14609 [MEDIUM] CVE-2018-14609 kernel: Invalid pointer dereference in fs/btrfs/relocation.c:__del_reloc_root() when mounting crafted btrfs image
CVE-2018-14609 kernel: Invalid pointer dereference in fs/btrfs/relocation.c:__del_reloc_root() when mounting crafted btrfs image
An issue was discovered in the btrfs filesystem code in the Linux kernel. There is an invalid pointer dereference in __del_reloc_root() in fs/btrfs/relocation.c when mounting a crafted btrfs image, leading to a system crash and a denial of service.
References:
https://bugzilla.kernel.org/show_bug.cgi?id=199833
A suggested upstream patch:
https://patchwork.kernel.org/patch/10500521/
Discussion:
Created kernel tracking bugs for this issue:
Affects: fedora-all [bug 1610075]
---
Notes:
While the flaw reproducer works when run as a privileged user (the "root"), this requires a mount of a certain filesystem image. An unprivileged attacker cannot do this even
http://www.securityfocus.com/bid/104917https://bugzilla.kernel.org/show_bug.cgi?id=199833https://lists.debian.org/debian-lts-announce/2018/10/msg00003.htmlhttps://patchwork.kernel.org/patch/10500521/https://usn.ubuntu.com/3821-1/https://usn.ubuntu.com/3821-2/https://usn.ubuntu.com/4094-1/https://usn.ubuntu.com/4118-1/https://www.debian.org/security/2018/dsa-4308http://www.securityfocus.com/bid/104917https://bugzilla.kernel.org/show_bug.cgi?id=199833https://lists.debian.org/debian-lts-announce/2018/10/msg00003.htmlhttps://patchwork.kernel.org/patch/10500521/https://usn.ubuntu.com/3821-1/https://usn.ubuntu.com/3821-2/https://usn.ubuntu.com/4094-1/https://usn.ubuntu.com/4118-1/https://www.debian.org/security/2018/dsa-4308
2018-07-27
Published