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The SUSE Linux Enterprise 15 SP3 kernel was updated.
The following security bugs were fixed:
- CVE-2020-3702: Fixed a bug which could be triggered with specifically
timed and handcrafted traffic and cause internal errors in a WLAN device
that lead to improper layer 2 Wi-Fi encryption with a consequent
possibility of information disclosure. (bnc#1191193)
- CVE-2021-3752: Fixed a use after free vulnerability in the Linux
kernel's bluetooth module. (bsc#1190023)
- CVE-2021-40490: Fixed a race condition discovered in the ext4 subsystem
that could leat to local priviledge escalation. (bnc#1190159)
- CVE-2021-3744: Fixed a bug which could allows attackers to cause a
denial of service. (bsc#1189884)
- CVE-2021-3764: Fixed a bug which could allows attackers to cause a
denial of service. (bsc#1190534)
- CVE-2021-3669: Fixed a bug that doesn't allow /proc/sysvipc/shm to scale
with large shared memory segment counts which could lead to resource
exhaustion and DoS. (bsc#1188986)
- CVE-2021-3759: Unaccounted ipc objects in Linux kernel could have lead
to breaking memcg limits and DoS attacks (bsc#1190115).
The following non-security bugs were fixed:
https://lists.suse.com/pipermail/sle-security-updates/2021-October/009583.html
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