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oraclelinux
OracleLinuxELSA-2021-9425
HistoryAug 17, 2021 - 12:00 a.m.

qemu security update

2021-08-1700:00:00
linux.oracle.com
54

8.2 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

4.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:N/I:N/A:C

[15:4.2.1-11.el7]

  • pvrdma: Fix the ring init error flow (CVE-2021-3608) (Marcel Apfelbaum) [Orabug: 33120142] {CVE-2021-3608}
  • pvrdma: Ensure correct input on ring init (CVE-2021-3607) (Marcel Apfelbaum) [Orabug: 33120146] {CVE-2021-3607}
  • hw/rdma: Fix possible mremap overflow in the pvrdma device (CVE-2021-3582) (Marcel Apfelbaum) [Orabug: 33120084] {CVE-2021-3582}
  • vhost-user-gpu: reorder free calls. (Gerd Hoffmann) [Orabug: 32950701] {CVE-2021-3544}
  • vhost-user-gpu: abstract vg_cleanup_mapping_iov (Li Qiang) [Orabug: 32950716] {CVE-2021-3546}
  • vhost-user-gpu: fix OOB write in ‘virgl_cmd_get_capset’ (CVE-2021-3546) (Li Qiang) [Orabug: 32950716] {CVE-2021-3546}
  • vhost-user-gpu: fix memory leak in ‘virgl_resource_attach_backing’ (CVE-2021-3544) (Li Qiang) [Orabug: 32950701] {CVE-2021-3544}
  • vhost-user-gpu: fix memory leak in ‘virgl_cmd_resource_unref’ (CVE-2021-3544) (Li Qiang) [Orabug: 32950701] {CVE-2021-3544}
  • vhost-user-gpu: fix memory leak while calling ‘vg_resource_unref’ (CVE-2021-3544) (Li Qiang) [Orabug: 32950701] {CVE-2021-3544}
  • vhost-user-gpu: fix memory leak in vg_resource_attach_backing (CVE-2021-3544) (Li Qiang) [Orabug: 32950701] {CVE-2021-3544}
  • vhost-user-gpu: fix resource leak in ‘vg_resource_create_2d’ (CVE-2021-3544) (Li Qiang) [Orabug: 32950701] {CVE-2021-3544}
  • vhost-user-gpu: fix memory disclosure in virgl_cmd_get_capset_info (CVE-2021-3545) (Li Qiang) [Orabug: 32950708] {CVE-2021-3545}
  • usb: limit combined packets to 1 MiB (CVE-2021-3527) (Gerd Hoffmann) [Orabug: 32842778] {CVE-2021-3527}
  • usb/redir: avoid dynamic stack allocation (CVE-2021-3527) (Gerd Hoffmann) [Orabug: 32842778] {CVE-2021-3527}
  • mptsas: Remove unused MPTSASState ‘pending’ field (CVE-2021-3392) (Michael Tokarev) [Orabug: 32470463] {CVE-2021-3392}
How to protect your server from attacks?

8.2 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

4.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:N/I:N/A:C

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