ELSA-2021-9335

ELSA-2021-9335 - qemu security update

Type:	SECURITY
Severity:	IMPORTANT
Release Date:	2021-06-28

Description

[15:4.2.1-10.el7]
- e1000: fail early for evil descriptor (Jason Wang) [Orabug: 32560552] {CVE-2021-20257}
- Document CVE-2020-27661 as fixed (Mark Kanda) [Orabug: 32960200] {CVE-2020-27661}
- block: Avoid stale pointer dereference in blk_get_aio_context() (Greg Kurz)
- block: Fix blk->in_flight during blk_wait_while_drained() (Kevin Wolf)
- block: Increase BB.in_flight for coroutine and sync interfaces (Kevin Wolf)
- block-backend: Reorder flush/pdiscard function definitions (Kevin Wolf)

Related CVEs

CVE-2020-27661

CVE-2021-20257

Updated Packages

Release/Architecture	Filename	MD5sum	Superseded By Advisory
Oracle Linux 7 (aarch64)	qemu-4.2.1-10.el7.src.rpm	dfc05b9718b085e36ec56304e6a8fa34	-
	ivshmem-tools-4.2.1-10.el7.aarch64.rpm	6f5a21758f4ebd0b7f4ac564f277e99d	-
	qemu-4.2.1-10.el7.aarch64.rpm	88f8226f8db1e93eadaa2c02c54afad7	-
	qemu-block-gluster-4.2.1-10.el7.aarch64.rpm	d4479288a2447bfe4dbd5f1a7b58be11	-
	qemu-block-iscsi-4.2.1-10.el7.aarch64.rpm	91ac53174663060a6d22f7eb23d035e8	-
	qemu-block-rbd-4.2.1-10.el7.aarch64.rpm	cf1ae775a2b997924b0bbbffea32f76d	-
	qemu-common-4.2.1-10.el7.aarch64.rpm	0c4a01f72d60d7aaf0c8df4962e8ff9d	-
	qemu-img-4.2.1-10.el7.aarch64.rpm	c6579dc07ea1b639c6f726886382d343	-
	qemu-kvm-4.2.1-10.el7.aarch64.rpm	3d6ac5821a36dbc798f9783e9caf7fcf	-
	qemu-kvm-core-4.2.1-10.el7.aarch64.rpm	66a73bd0f9c3eb9397be3c6aa818d4cb	-
	qemu-system-aarch64-4.2.1-10.el7.aarch64.rpm	0afbb843416682fe8f02daccd58f0bf3	-
	qemu-system-aarch64-core-4.2.1-10.el7.aarch64.rpm	b2ed1bbee7734e4781ef5cf8fc10b34c	-
Oracle Linux 7 (x86_64)	qemu-4.2.1-10.el7.src.rpm	dfc05b9718b085e36ec56304e6a8fa34	-
	qemu-4.2.1-10.el7.x86_64.rpm	9bf1333fbb5a42edb5cb92fd240b4fc2	-
	qemu-block-gluster-4.2.1-10.el7.x86_64.rpm	f4885034aec8732d37b93dc64bf5c791	-
	qemu-block-iscsi-4.2.1-10.el7.x86_64.rpm	ca11fe4c9ac38cf1e44863f528f029f1	-
	qemu-block-rbd-4.2.1-10.el7.x86_64.rpm	fd68660de5cba29349cf8f8b8d42b686	-
	qemu-common-4.2.1-10.el7.x86_64.rpm	3724cf5372c101d9f758793845605d3c	-
	qemu-img-4.2.1-10.el7.x86_64.rpm	30ace7da5228b3e01a5dca5e908b6ed8	-
	qemu-kvm-4.2.1-10.el7.x86_64.rpm	cd9dd48fe72b62c8f22d60cf592133ba	-
	qemu-kvm-core-4.2.1-10.el7.x86_64.rpm	a36d54d96027b8aff5d29fa0850a0ac4	-
	qemu-system-x86-4.2.1-10.el7.x86_64.rpm	2bc00d73d682393823d835b1e72a8316	-
	qemu-system-x86-core-4.2.1-10.el7.x86_64.rpm	5d15475367a10392f4ee8b2227f3e771	-

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