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SUSE Linux 15 SP5: 2023:4662-1 important: qemu buffer overflow

suse
Calendar Grey December 14, 2023
Dist Suse Esm H88
The recent QEMU updates address critical security flaws within SUSE systems. Immediate actions are recommended to enhance protection.
* bsc#1188609 * bsc#1212850 * bsc#1213210 * bsc#1213925 * bsc#1215311

Summary

## This update for qemu fixes the following issues: * CVE-2021-3638: hw/display/ati_2d: Fix buffer overflow in ati_2d_blt (bsc#1188609) * CVE-2023-3180: virtio-crypto: verify src and dst buffer length for sym request (bsc#1213925) * CVE-2023-3354: io: remove io watch if TLS channel is closed during handshake (bsc#1212850) * [openSUSE] roms/ipxe: Backport 0aa2e4ec9635, in preparation of binutils 2.41 (bsc#1215311) * target/s390x: Fix the "ignored match" case in VSTRS (bsc#1213210) * linux-user/elfload: Enable vxe2 on s390x (bsc#1213210) ## Patch Instructions: To install this SUSE 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 15.5

Topics%20covered

Topics Covered

security advisory buffer overflow suse linux virtualization important security fix qemu update

References

* bsc#1188609

* bsc#1212850

* bsc#1213210

* bsc#1213925

* bsc#1215311

Cross-

* CVE-2021-3638

* CVE-2023-3180

* CVE-2023-3354

CVSS scores:

* CVE-2021-3638 ( SUSE ): 3.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L

* CVE-2021-3638 ( NVD ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

* CVE-2023-3180 ( SUSE ): 8.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

* CVE-2023-3180 ( NVD ): 6.0 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

* CVE-2023-3354 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2023-3354 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* Basesystem Module 15-SP5

* openSUSE Leap 15.5

* Server Applications Module 15-SP5

* SUSE Linux Enterprise Desktop 15 SP5

* SUSE Linux Enterprise High Performance Computing 15 SP5

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2023:4662-1
Rating: important

Topics%20covered

Topics Covered

security advisory buffer overflow suse linux virtualization important security fix qemu update

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