* CVE-2020-35506 Description: "A use-after-free vulnerability was found in the am53c974 SCSI host bus adapter emulation of QEMU in versions before 6.0.0 during the handling of the 'Information Transfer' command (CMD_TI). This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service or potential code execution with the privileges of the QEMU process." * CVE-2020-35505 Description: "A NULL pointer dereference flaw was found in the am53c974 SCSI host bus adapter emulation of QEMU in versions before 6.0.0. This issue occurs while handling the 'Information Transfer' command. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability." * CVE-2020-35504 Description: "A NULL pointer dereference flaw was found in the SCSI emulation support of QEMU in versions before 6.0.0. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability."
Please stable 6.0.0 when ready.
amd64 stable
arm64 done
ppc64 stable
x86 stable. Maintainer(s), please cleanup. Security, please add it to the existing request, or file a new one.
Unable to check for sanity: > no match for package: app-emulation/qemu-6.0.0
GLSA request filed
The bug has been referenced in the following commit(s): https://gitweb.gentoo.org/data/glsa.git/commit/?id=fd3b0a54cba850267bd5f7ed0ac9f66f91aa44ac commit fd3b0a54cba850267bd5f7ed0ac9f66f91aa44ac Author: GLSAMaker <glsamaker@gentoo.org> AuthorDate: 2022-08-14 16:09:07 +0000 Commit: Sam James <sam@gentoo.org> CommitDate: 2022-08-14 16:09:43 +0000 [ GLSA 202208-27 ] QEMU: Multiple Vulnerabilities Bug: https://bugs.gentoo.org/733448 Bug: https://bugs.gentoo.org/736605 Bug: https://bugs.gentoo.org/773220 Bug: https://bugs.gentoo.org/775713 Bug: https://bugs.gentoo.org/780816 Bug: https://bugs.gentoo.org/792624 Bug: https://bugs.gentoo.org/807055 Bug: https://bugs.gentoo.org/810544 Bug: https://bugs.gentoo.org/820743 Bug: https://bugs.gentoo.org/835607 Bug: https://bugs.gentoo.org/839762 Signed-off-by: GLSAMaker <glsamaker@gentoo.org> Signed-off-by: Sam James <sam@gentoo.org> glsa-202208-27.xml | 85 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 85 insertions(+)
GLSA done, all done.
