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openSUSE Leap 15.3 Important Security Update: 52 Kernel Issues Resolved

opensuse
Calendar Grey July 11, 2021
Dist Opensuse Esm H88
Critical enhancements released for Fedora, tackling 48 vulnerabilities in the Linux Kernel along with comprehensive guidelines for successful application.
An update that solves 52 vulnerabilities and has 250 fixes is now available

Description

The SUSE Linux Enterprise 15 SP3 Azure kernel was updated to receive

various security and bugfixes.

The following security bugs were fixed:

- CVE-2021-33200: Enforcing incorrect limits for pointer arithmetic

operations by the BPF verifier could be abused to perform out-of-bounds

reads and writes in kernel memory (bsc#1186484).

- CVE-2021-33034: Fixed a use-after-free when destroying an hci_chan. This

could lead to writing an arbitrary values. (bsc#1186111)

- CVE-2020-26139: Fixed a denial-of-service when an Access Point (AP)

forwards EAPOL frames to other clients even though the sender has not

yet successfully authenticated to the AP. (bnc#1186062)

- CVE-2021-23134: A Use After Free vulnerability in nfc sockets allowed

local attackers to elevate their privileges. (bnc#1186060)

- CVE-2021-3491: Fixed a potential heap overflow in mem_rw(). This

vulnerability is related to the PROVIDE_BUFFERS operation, which allowed

the...

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Topics%20covered

Topics Covered

security advisory software update patch kernel system openSUSE CVE fixes

Patch

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods

like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Leap 15.3:

zypper in -t patch openSUSE-SLE-15.3-2021-1975=1

Package List

- openSUSE Leap 15.3 (noarch):

kernel-devel-azure-5.3.18-38.3.1

kernel-source-azure-5.3.18-38.3.1

- openSUSE Leap 15.3 (x86_64):

cluster-md-kmp-azure-5.3.18-38.3.1

cluster-md-kmp-azure-debuginfo-5.3.18-38.3.1

dlm-kmp-azure-5.3.18-38.3.1

dlm-kmp-azure-debuginfo-5.3.18-38.3.1

gfs2-kmp-azure-5.3.18-38.3.1

gfs2-kmp-azure-debuginfo-5.3.18-38.3.1

kernel-azure-5.3.18-38.3.1

kernel-azure-debuginfo-5.3.18-38.3.1

kernel-azure-debugsource-5.3.18-38.3.1

kernel-azure-devel-5.3.18-38.3.1

kernel-azure-devel-debuginfo-5.3.18-38.3.1

kernel-azure-extra-5.3.18-38.3.1

kernel-azure-extra-debuginfo-5.3.18-38.3.1

kernel-azure-livepatch-devel-5.3.18-38.3.1

kernel-azure-optional-5.3.18-38.3.1

kernel-azure-optional-debuginfo-5.3.18-38.3.1

kernel-syms-azure-5.3.18-38.3.1

kselftests-kmp-azure-5.3.18-38.3.1

kselftests-kmp-azure-debuginfo-5.3.18-38.3.1

ocfs2-kmp-azure-5.3.18-38.3.1

ocfs2-kmp-azure-debuginfo-5.3.18-38.3.1

reiserfs-kmp-azure-5.3.18-38.3.1

reiserfs-kmp-azure-debuginfo-5.3.18-38.3.1

References

- spi: spi-fsl-dspi: set ColdFire to DMA mode (bsc#1167260).

- spi: spi-fsl-dspi: use XSPI mode instead of DMA for DPAA2 SoCs

(bsc#1167260).

- spi: spi-ti-qspi: Free DMA resources (git-fixes).

- spi: stm32: make spurious and overrun interrupts visible (git-fixes).

- squashfs: fix inode lookup sanity checks (bsc#1183750).

- squashfs: fix xattr id and id lookup sanity checks (bsc#1183750).

- staging: bcm2835-audio: Replace unsafe strcpy() with strscpy()

(git-fixes).

- staging: comedi: addi_apci_1032: Fix endian problem for COS sample

(git-fixes).

- staging: comedi: addi_apci_1500: Fix endian problem for command sample

(git-fixes).

- staging: comedi: adv_pci1710: Fix endian problem for AI command data

(git-fixes).

- staging: comedi: cb_pcidas64: fix request_irq() warn (git-fixes).

- staging: comedi: cb_pcidas: fix request_irq() warn (git-fixes).

- staging: comedi: das6402: Fix endian problem for AI command data

(git-fixes).

- staging: comedi: das800: Fix endian problem for AI command data

(git-fixes).

-...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2021:1975-1
Rating: important
Affected Products: openSUSE Leap 15.3 ble.

Topics%20covered

Topics Covered

security advisory software update patch kernel system openSUSE CVE fixes

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