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SUSE-SU-2021:3443-1
Not scored
Security update for the Linux Kernel (Live Patch 11 for SLE 15 SP2)
This update for the Linux Kernel 5.3.18-24_52 fixes several issues.
The following security issues were fixed:
- CVE-2021-38160: Fixed a bug that could lead to a data corruption or loss. This can be triggered by an untrusted device that supplies a buf->len value exceeding the buffer size in drivers/char/virtio_console.c (bsc#1190118)
- CVE-2021-3640: Fixed a user-after-free bug in the function sco_sock_sendmsg which could lead to local privilege escalation. (bsc#1188613)
- CVE-2021-3573: Fixed a user-after-free bug in the function hci_sock_bound_ioctl which could lead to local privilege escalation. (bsc#1187054).
Exploit probability
Not scored
Published
October 14, 2021
Required by
Not available
Last source change
February 4, 2026
02 / AFFECTED SOFTWARE
Affected packages
SUSE:Linux Enterprise Live Patching 12 SP4
kgraft-patch-SLE12-SP4_Update_17
SUSE:Linux Enterprise Live Patching 12 SP4
kgraft-patch-SLE12-SP4_Update_18
SUSE:Linux Enterprise Live Patching 12 SP4
kgraft-patch-SLE12-SP4_Update_19
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_10
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_11
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_12
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_13
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_15
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_14
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_16
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_16
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_17
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_18
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_19
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_20
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_21
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_22
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_23
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_10
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_11
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_4
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_5
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_6
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_7
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_8
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_9
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
SUSE-SU-2021:3443-1
This update for the Linux Kernel 5.3.18-24_52 fixes several issues.
The following security issues were fixed:
- CVE-2021-38160: Fixed a bug that could lead to a data corruption or loss. This can be triggered by an untrusted device that supplies a buf->len value exceeding the buffer size in drivers/char/virtio_console.c (bsc#1190118)
- CVE-2021-3640: Fixed a user-after-free bug in the function sco_sock_sendmsg which could lead to local privilege escalation. (bsc#1188613)
- CVE-2021-3573: Fixed a user-after-free bug in the function hci_sock_bound_ioctl which could lead to local privilege escalation. (bsc#1187054).
View original source ↗
05 / REFERENCES
Further evidence