CVE-2022-40540: Buffer copy without checking the size of input in Linux Kernel
First published: Mon Mar 06 2023(Updated: )
Memory corruption due to buffer copy without checking the size of input while loading firmware in Linux Kernel.
Credit: product-security@qualcomm.com product-security@qualcomm.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Android | ||
| All of | ||
| qualcomm sm8475 | ||
| qualcomm sd 8 gen1 5g firmware | ||
| All of | ||
| qualcomm sd888 5g | ||
| qualcomm sd888 5g firmware | ||
| All of | ||
| qualcomm sw5100 | ||
| qualcomm sw5100 firmware | ||
| All of | ||
| qualcomm sw5100p | ||
| qualcomm sw5100p firmware | ||
| All of | ||
| qualcomm wcd9380 | ||
| qualcomm wcd9380 firmware | ||
| All of | ||
| qualcomm wcd9385 | ||
| qualcomm wcd9385 firmware | ||
| All of | ||
| Qualcomm Wcn3980 | ||
| qualcomm wcn3980 firmware | ||
| All of | ||
| Qualcomm WCN3988 | ||
| qualcomm wcn3988 firmware | ||
| All of | ||
| Qualcomm WCN6850 Firmware | ||
| Qualcomm WCN6850 Firmware | ||
| All of | ||
| Qualcomm WCN6851 Firmware | ||
| Qualcomm WCN6851 Firmware | ||
| All of | ||
| qualcomm wcn6855 | ||
| Qualcomm wcn6855 firmware | ||
| All of | ||
| qualcomm wcn6856 | ||
| Qualcomm wcn6856 firmware | ||
| All of | ||
| Qualcomm WCN7850 | ||
| qualcomm wcn7850 firmware | ||
| All of | ||
| qualcomm wcn7851 | ||
| qualcomm wcn7851 firmware | ||
| All of | ||
| qualcomm wsa8830 | ||
| qualcomm wsa8830 firmware | ||
| All of | ||
| qualcomm wsa8835 | ||
| qualcomm wsa8835 firmware | ||
| qualcomm sd 8 gen1 5g firmware | ||
| qualcomm sm8475 | ||
| qualcomm sd888 5g firmware | ||
| qualcomm sd888 5g | ||
| qualcomm sw5100 firmware | ||
| qualcomm sw5100 | ||
| qualcomm sw5100p firmware | ||
| qualcomm sw5100p | ||
| qualcomm wcd9380 firmware | ||
| qualcomm wcd9380 | ||
| qualcomm wcd9385 firmware | ||
| qualcomm wcd9385 | ||
| qualcomm wcn3980 firmware | ||
| Qualcomm Wcn3980 | ||
| qualcomm wcn3988 firmware | ||
| Qualcomm WCN3988 | ||
| Qualcomm WCN6850 Firmware | ||
| Qualcomm WCN6850 Firmware | ||
| Qualcomm WCN6851 Firmware | ||
| Qualcomm WCN6851 Firmware | ||
| Qualcomm wcn6855 firmware | ||
| qualcomm wcn6855 | ||
| Qualcomm wcn6856 firmware | ||
| qualcomm wcn6856 | ||
| qualcomm wcn7850 firmware | ||
| Qualcomm WCN7850 | ||
| qualcomm wcn7851 firmware | ||
| qualcomm wcn7851 | ||
| qualcomm wsa8830 firmware | ||
| qualcomm wsa8830 | ||
| qualcomm wsa8835 firmware | ||
| qualcomm wsa8835 |
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Reference Links
- https://security.netapp.com/advisory/ntap-20230616-0001/
- https://www.qualcomm.com/company/product-security/bulletins/march-2023-bulletin
- https://git.codelinaro.org/clo/la/kernel/msm-5.10/-/commit/dae3214cd3495e5c4b37537cacf665d2cdeaea24
- https://source.android.com/docs/security/bulletin/2023-03-01 (Advisory)
- https://bugzilla.suse.com/show_bug.cgi?id=1209597
Frequently Asked Questions
What is CVE-2022-40540?
CVE-2022-40540 is a vulnerability that involves memory corruption due to a buffer copy without checking the size of input while loading firmware in the Linux Kernel.
Which software is affected by CVE-2022-40540?
The affected software includes Google Android and Qualcomm Sd888 5g Firmware.
What is the severity of CVE-2022-40540?
The severity of CVE-2022-40540 is high, with a severity value of 7.8.
How can I fix CVE-2022-40540?
To fix CVE-2022-40540, it is recommended to apply the patches provided by the software vendors.
Where can I find more information about CVE-2022-40540?
You can find more information about CVE-2022-40540 in the NetApp security advisory and the Qualcomm product security bulletins.
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- agent/severity
- agent/references
- agent/title
- agent/description
- agent/author
- agent/event
- collector/mitre-cve
- source/MITRE
- collector/android-source
- source/Android
- agent/software-canonical-lookup
- agent/last-modified-date
- agent/source
- agent/tags
- agent/softwarecombine
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup-request
- collector/nvd-index
- vendor/google
- canonical/google android
- vendor/qualcomm
- canonical/qualcomm sm8475
- canonical/qualcomm sd 8 gen1 5g firmware
- canonical/qualcomm sd888 5g
- canonical/qualcomm sd888 5g firmware
- canonical/qualcomm sw5100
- canonical/qualcomm sw5100 firmware
- canonical/qualcomm sw5100p
- canonical/qualcomm sw5100p firmware
- canonical/qualcomm wcd9380
- canonical/qualcomm wcd9380 firmware
- canonical/qualcomm wcd9385
- canonical/qualcomm wcd9385 firmware
- canonical/qualcomm wcn3980
- canonical/qualcomm wcn3980 firmware
- canonical/qualcomm wcn3988
- canonical/qualcomm wcn3988 firmware
- canonical/qualcomm wcn6850 firmware
- canonical/qualcomm wcn6851 firmware
- canonical/qualcomm wcn6855
- canonical/qualcomm wcn6855 firmware
- canonical/qualcomm wcn6856
- canonical/qualcomm wcn6856 firmware
- canonical/qualcomm wcn7850
- canonical/qualcomm wcn7850 firmware
- canonical/qualcomm wcn7851
- canonical/qualcomm wcn7851 firmware
- canonical/qualcomm wsa8830
- canonical/qualcomm wsa8830 firmware
- canonical/qualcomm wsa8835
- canonical/qualcomm wsa8835 firmware