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SUSE-SU-2021:2025-1
Not scored
Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP2)
This update for the Linux Kernel 5.3.18-22 fixes several issues.
The following issues were fixed:
- CVE-2021-33034: Fixed a use-after-free when destroying an hci_chan. This could lead to writing an arbitrary values (bsc#1186111).
- CVE-2021-32399: Fixed a race condition when removing the HCI controller (bnc#1184611).
- Fixed a data loss/data corruption that occurs if there is a write error on an md/raid array (bsc#1185680).
Exploit probability
Not scored
Published
June 18, 2021
Required by
Not available
Last source change
February 4, 2026
02 / AFFECTED SOFTWARE
Affected packages
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_6
SUSE:Linux Enterprise Live Patching 12 SP4
kgraft-patch-SLE12-SP4_Update_19
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_8
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_7
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_14
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_22
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_18
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_15
SUSE:Linux Enterprise Live Patching 12 SP4
kgraft-patch-SLE12-SP4_Update_17
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_15
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_0
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_13
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_19
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_10
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_9
SUSE:Linux Enterprise Live Patching 12 SP4
kgraft-patch-SLE12-SP4_Update_15
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_20
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_12
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_4
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_11
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 SP2
kernel-livepatch-SLE15-SP2_Update_7
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_10
SUSE:Linux Enterprise Live Patching 15 SP1
kernel-livepatch-SLE15-SP1_Update_21
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_3
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_1
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_6
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_16
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_9
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_13
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_5
SUSE:Linux Enterprise Live Patching 12 SP5
kgraft-patch-SLE12-SP5_Update_8
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_2
SUSE:Linux Enterprise Live Patching 15 SP2
kernel-livepatch-SLE15-SP2_Update_11
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
SUSE-SU-2021:2025-1
This update for the Linux Kernel 5.3.18-22 fixes several issues.
The following issues were fixed:
- CVE-2021-33034: Fixed a use-after-free when destroying an hci_chan. This could lead to writing an arbitrary values (bsc#1186111).
- CVE-2021-32399: Fixed a race condition when removing the HCI controller (bnc#1184611).
- Fixed a data loss/data corruption that occurs if there is a write error on an md/raid array (bsc#1185680).
View original source ↗
05 / REFERENCES
Further evidence