CVE-2019-15918
published 2019-09-04CVE-2019-15918: An issue was discovered in the Linux kernel before 5.0.10. SMB2_negotiate in fs/cifs/smb2pdu.c has an out-of-bounds read because data structures are…
PriorityP337high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.60%
45.4th percentile
An issue was discovered in the Linux kernel before 5.0.10. SMB2_negotiate in fs/cifs/smb2pdu.c has an out-of-bounds read because data structures are incompletely updated after a change from smb30 to smb21.
Affected
12 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| debian | linux | < linux 5.2.6-1 (bookworm) | linux 5.2.6-1 (bookworm) |
| linux | linux_kernel | >= 0 < 5.2.6-1 | 5.2.6-1 |
| linux | linux_kernel | >= 0 < 5.2.6-1 | 5.2.6-1 |
| linux | linux_kernel | >= 0 < 5.2.6-1 | 5.2.6-1 |
| linux | linux_kernel | >= 0 < 5.2.6-1 | 5.2.6-1 |
| linux | linux_kernel | >= 0 < 4.15.0-66.75 | 4.15.0-66.75 |
| linux | linux_kernel | >= 4.13.5 < 4.14.166 | 4.14.166 |
| linux | linux_kernel | >= 4.15 < 4.19.73 | 4.19.73 |
| linux | linux_kernel | >= 4.20 < 5.0.10 | 5.0.10 |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.2HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C
osv7.8HIGH
vendor_debian7.8HIGH
vendor_redhat7.8HIGH
vendor_ubuntu5.5MEDIUM
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Ubuntu
Linux kernel (Azure) vulnerabilities
vendor_ubuntu·2019-10-23·CVSS 5.5
CVE-2018-21008 [MEDIUM] Linux kernel (Azure) vulnerabilities
Title: Linux kernel (Azure) vulnerabilities
Summary: Several security issues were fixed in the Linux kernel.
USN-4162-1 fixed vulnerabilities in the Linux kernel for Ubuntu 18.04
LTS. This update provides the corresponding updates for the Linux
kernel for Microsoft Azure Cloud systems for Ubuntu 14.04 ESM.
It was discovered that the RSI 91x Wi-Fi driver in the Linux kernel did not
did not handle detach operations correctly, leading to a use-after-free
vulnerability. A physically proximate attacker could use this to cause a
denial of service (system crash) or possibly execute arbitrary code.
(CVE-2018-21008)
Wen Huang discovered that the Marvell Wi-Fi device driver in the Linux
kernel did not properly perform bounds checking, leading to a heap
overflow. A local attacker could use this t
Ubuntu
Linux kernel vulnerabilities
vendor_ubuntu·2019-10-22·CVSS 5.5
CVE-2018-21008 [MEDIUM] Linux kernel vulnerabilities
Title: Linux kernel vulnerabilities
Summary: Several security issues were fixed in the Linux kernel.
It was discovered that the RSI 91x Wi-Fi driver in the Linux kernel did not
did not handle detach operations correctly, leading to a use-after-free
vulnerability. A physically proximate attacker could use this to cause a
denial of service (system crash) or possibly execute arbitrary code.
(CVE-2018-21008)
Wen Huang discovered that the Marvell Wi-Fi device driver in the Linux
kernel did not properly perform bounds checking, leading to a heap
overflow. A local attacker could use this to cause a denial of service
(system crash) or possibly execute arbitrary code. (CVE-2019-14814,
CVE-2019-14815, CVE-2019-14816)
Matt Delco discovered that the KVM hypervisor implementation in the Linux
kerne
Red Hat
kernel: out-of-bounds read in fs/cifs/smb2pdu.c
vendor_redhat·2019-09-04·CVSS 7.8
CVE-2019-15918 [HIGH] CWE-125 kernel: out-of-bounds read in fs/cifs/smb2pdu.c
kernel: out-of-bounds read in fs/cifs/smb2pdu.c
An issue was discovered in the Linux kernel before 5.0.10. SMB2_negotiate in fs/cifs/smb2pdu.c has an out-of-bounds read because data structures are incompletely updated after a change from smb30 to smb21.
Statement: At this time this flaw does not affect shipping releases of Red Hat Enterprise Linux kernels.
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) - Not affected
Package: kernel-alt (Red Hat Enterprise Linux 7) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 7) - Not affected
Package: kernel (Red Hat Enterprise Linux 8) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 8) - Not affected
P
Debian
CVE-2019-15918: linux - An issue was discovered in the Linux kernel before 5.0.10. SMB2_negotiate in fs/...
vendor_debian·2019·CVSS 7.8
CVE-2019-15918 [HIGH] CVE-2019-15918: linux - An issue was discovered in the Linux kernel before 5.0.10. SMB2_negotiate in fs/...
An issue was discovered in the Linux kernel before 5.0.10. SMB2_negotiate in fs/cifs/smb2pdu.c has an out-of-bounds read because data structures are incompletely updated after a change from smb30 to smb21.
Scope: local
bookworm: resolved (fixed in 5.2.6-1)
bullseye: resolved (fixed in 5.2.6-1)
forky: resolved (fixed in 5.2.6-1)
sid: resolved (fixed in 5.2.6-1)
trixie: resolved (fixed in 5.2.6-1)
GHSA
GHSA-54gc-9mvf-cqgf: An issue was discovered in the Linux kernel before 5
ghsa_unreviewed·2022-05-24
CVE-2019-15918 [HIGH] CWE-125 GHSA-54gc-9mvf-cqgf: An issue was discovered in the Linux kernel before 5
An issue was discovered in the Linux kernel before 5.0.10. SMB2_negotiate in fs/cifs/smb2pdu.c has an out-of-bounds read because data structures are incompletely updated after a change from smb30 to smb21.
OSV
linux-azure vulnerabilities
osv·2019-10-23·CVSS 5.5
[MEDIUM] linux-azure vulnerabilities
linux-azure vulnerabilities
USN-4162-1 fixed vulnerabilities in the Linux kernel for Ubuntu 18.04
LTS. This update provides the corresponding updates for the Linux
kernel for Microsoft Azure Cloud systems for Ubuntu 14.04 ESM.
It was discovered that the RSI 91x Wi-Fi driver in the Linux kernel did not
did not handle detach operations correctly, leading to a use-after-free
vulnerability. A physically proximate attacker could use this to cause a
denial of service (system crash) or possibly execute arbitrary code.
(CVE-2018-21008)
Wen Huang discovered that the Marvell Wi-Fi device driver in the Linux
kernel did not properly perform bounds checking, leading to a heap
overflow. A local attacker could use this to cause a denial of service
(system crash) or possibly execute arbitrary code. (CV
OSV
linux, linux-aws, linux-aws-hwe, linux-azure, linux-gcp, linux-gke-4.15, linux-hwe, linux-kvm, linux-oem, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities
osv·2019-10-22·CVSS 5.5
CVE-2018-21008 [MEDIUM] linux, linux-aws, linux-aws-hwe, linux-azure, linux-gcp, linux-gke-4.15, linux-hwe, linux-kvm, linux-oem, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities
linux, linux-aws, linux-aws-hwe, linux-azure, linux-gcp, linux-gke-4.15, linux-hwe, linux-kvm, linux-oem, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities
It was discovered that the RSI 91x Wi-Fi driver in the Linux kernel did not
did not handle detach operations correctly, leading to a use-after-free
vulnerability. A physically proximate attacker could use this to cause a
denial of service (system crash) or possibly execute arbitrary code.
(CVE-2018-21008)
Wen Huang discovered that the Marvell Wi-Fi device driver in the Linux
kernel did not properly perform bounds checking, leading to a heap
overflow. A local attacker could use this to cause a denial of service
(system crash) or possibly execute arbitrary code. (CVE-2019-14814,
CVE-2019-14815, CVE-2019-14816)
Matt Delco dis
OSV
CVE-2019-15918: An issue was discovered in the Linux kernel before 5
osv·2019-09-04·CVSS 7.8
CVE-2019-15918 [HIGH] CVE-2019-15918: An issue was discovered in the Linux kernel before 5
An issue was discovered in the Linux kernel before 5.0.10. SMB2_negotiate in fs/cifs/smb2pdu.c has an out-of-bounds read because data structures are incompletely updated after a change from smb30 to smb21.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2019-15918 kernel: out-of-bounds read in fs/cifs/smb2pdu.c
bugzilla·2019-10-10·CVSS 7.8
CVE-2019-15918 [HIGH] CVE-2019-15918 kernel: out-of-bounds read in fs/cifs/smb2pdu.c
CVE-2019-15918 kernel: out-of-bounds read in fs/cifs/smb2pdu.c
An issue was discovered in the Linux kernel before 5.0.10. SMB2_negotiate in fs/cifs/smb2pdu.c has an out-of-bounds read because data structures are incompletely updated after a change from smb30 to smb21.
Reference:
https://github.com/torvalds/linux/commit/b57a55e2200ede754e4dc9cce4ba9402544b9365
Discussion:
Created kernel tracking bugs for this issue:
Affects: fedora-all [bug 1760551]
---
This was fixed for Fedora in the 5.0.10 stable kernel update.
---
Statement:
At this time this flaw does not affect shipping releases of Red Hat Enterprise Linux kernels.
Bugzilla
CVE-2019-15918 kernel: out-of-bounds read in fs/cifs/smb2pdu.c [fedora-all]
bugzilla·2019-10-10·CVSS 7.8
CVE-2019-15918 [HIGH] CVE-2019-15918 kernel: out-of-bounds read in fs/cifs/smb2pdu.c [fedora-all]
CVE-2019-15918 kernel: out-of-bounds read in fs/cifs/smb2pdu.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 affects multiple supported versions o
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.10https://github.com/torvalds/linux/commit/b57a55e2200ede754e4dc9cce4ba9402544b9365https://security.netapp.com/advisory/ntap-20191004-0001/https://usn.ubuntu.com/4162-1/https://usn.ubuntu.com/4162-2/https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.10https://github.com/torvalds/linux/commit/b57a55e2200ede754e4dc9cce4ba9402544b9365https://security.netapp.com/advisory/ntap-20191004-0001/https://usn.ubuntu.com/4162-1/https://usn.ubuntu.com/4162-2/
2019-09-04
Published