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CVE-2022-35414

Published: Jul 11, 2022

Modified: Aug 3, 2024

PUBLISHED

Description

softmmu/physmem.c in QEMU through 7.0.0 can perform an uninitialized read on the translate_fail path, leading to an io_readx or io_writex crash. NOTE: a third party states that the Non-virtualization Use Case in the qemu.org reference applies here, i.e., "Bugs affecting the non-virtualization use case are not considered security bugs at this time.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://github.com/qemu/qemu/blob/f200ff158d5abcb974a6b597a962b6b2fbea2b06/softmmu/physmem.c

x_refsource_MISC

https://github.com/qemu/qemu/commit/418ade7849ce7641c0f7333718caf5091a02fd4c

x_refsource_MISC

https://github.com/qemu/qemu/commit/3517fb726741c109cae7995f9ea46f0cab6187d6#diff-83c563ed6330dc5d49876f1116e7518b5c16654bbc6e9b4ea8e28f5833d576fcR482

x_refsource_MISC

https://github.com/qemu/qemu/blob/v7.0.0/include/exec/cpu-all.h#L145-L148

x_refsource_MISC

https://github.com/qemu/qemu/commit/3517fb726741c109cae7995f9ea46f0cab6187d6#diff-83c563ed6330dc5d49876f1116e7518b5c16654bbc6e9b4ea8e28f5833d576fcR482.aa

x_refsource_MISC

https://gitlab.com/qemu-project/qemu/-/issues/1065

x_refsource_MISC

https://www.mail-archive.com/qemu-devel%40nongnu.org/msg895266.html

x_refsource_MISC

https://sick.codes/sick-2022-113

x_refsource_MISC

[debian-lts-announce] 20220905 [SECURITY] [DLA 3099-1] qemu security update

mailing-list

x_refsource_MLIST

https://www.qemu.org/docs/master/system/security.html#non-virtualization-use-case

x_refsource_MISC

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