CVE-2022-2873
First published: Fri Jul 29 2022(Updated: )
A flaw out of bounds memory access found in the Intel iSMT SMBus host controller driver. If local user triggers I2C_SMBUS_BLOCK_DATA (with the ioctl I2C_SMBUS) with some malicious input data, it can lead to system crash. The problem located in ismt_access() function of the drivers/i2c/busses/i2c-ismt.c.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel-rt | <0:4.18.0-425.13.1.rt7.223.el8_7 | 0:4.18.0-425.13.1.rt7.223.el8_7 |
| redhat/kernel | <0:4.18.0-425.13.1.el8_7 | 0:4.18.0-425.13.1.el8_7 |
| redhat/kernel | <0:4.18.0-372.75.1.el8_6 | 0:4.18.0-372.75.1.el8_6 |
| redhat/kernel | <0:5.14.0-162.18.1.el9_1 | 0:5.14.0-162.18.1.el9_1 |
| redhat/kernel-rt | <0:5.14.0-162.18.1.rt21.181.el9_1 | 0:5.14.0-162.18.1.rt21.181.el9_1 |
| redhat/Linux kernel | <5.19 | 5.19 |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.123-1 6.1.119-1 6.12.9-1 6.12.10-1 | |
| Linux Kernel | <5.19 | |
| Linux Kernel | =5.19-rc1 | |
| Linux Kernel | =5.19-rc2 | |
| Linux Kernel | =5.19-rc3 | |
| Linux Kernel | =5.19-rc4 | |
| Linux Kernel | =5.19-rc5 | |
| Linux Kernel | =5.19-rc6 | |
| Linux Kernel | =5.19-rc7 | |
| Fedoraproject Fedora | =36 | |
| Red Hat Enterprise Linux | =6.0 | |
| Red Hat Enterprise Linux | =7.0 | |
| Red Hat Enterprise Linux | =8.0 | |
| Red Hat Enterprise Linux | =9.0 | |
| All of | ||
| netapp h300s firmware | ||
| netapp h300s | ||
| All of | ||
| NetApp H500S Firmware | ||
| netapp h500s | ||
| All of | ||
| netapp h700s firmware | ||
| netapp h700s | ||
| All of | ||
| netapp h410s firmware | ||
| netapp h410s | ||
| All of | ||
| netapp h410c firmware | ||
| netapp h410c | ||
| Debian Debian Linux | =11.0 | |
| netapp h300s firmware | ||
| netapp h300s | ||
| NetApp H500S Firmware | ||
| netapp h500s | ||
| netapp h700s firmware | ||
| netapp h700s | ||
| netapp h410s firmware | ||
| netapp h410s | ||
| netapp h410c firmware | ||
| netapp h410c |
Remedy
To mitigate this issue, prevent module i2c-ismt from being loaded. Please see https://access.redhat.com/solutions/41278 for information on how to blacklist a kernel module to prevent it from loading automatically.
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Reference Links
- https://www.cve.org/CVERecord?id=CVE-2022-2873 https://nvd.nist.gov/vuln/detail/CVE-2022-2873 https://lore.kernel.org/lkml/20220729093451.551672-1-zheyuma97@gmail.com/T/
- https://bugzilla.redhat.com/show_bug.cgi?id=2119048
- https://access.redhat.com/errata/RHSA-2023:0854
- https://access.redhat.com/errata/RHSA-2023:0832
- https://access.redhat.com/errata/RHSA-2023:5627
- https://access.redhat.com/errata/RHSA-2023:0951
- https://access.redhat.com/errata/RHSA-2023:0979
- https://access.redhat.com/security/cve/CVE-2022-2873
- https://lore.kernel.org/lkml/20220729093451.551672-1-zheyuma97@gmail.com/T/
- https://security.netapp.com/advisory/ntap-20230120-0001/
- https://www.debian.org/security/2023/dsa-5324
- https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html
- https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html
- https://launchpad.net/bugs/cve/CVE-2022-2873
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2119381
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2123309
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2123309#c7
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2119048#c19
- https://elixir.bootlin.com/linux/v5.19-rc8/source/drivers/i2c/busses/i2c-ismt.c
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/drivers/i2c/busses/i2c-ismt.c?h=v5.19.8
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/i2c/busses/i2c-ismt.c?h=v6.0-rc4&id=690b2549b19563ec5ad53e5c82f6a944d910086e
- https://access.redhat.com/security/cve/cve-2022-2873
- https://lore.kernel.org/lkml/20220729093451.551672-1-zheyuma97%40gmail.com/T/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2873
- https://nvd.nist.gov/vuln/detail/CVE-2022-2873
- https://security-tracker.debian.org/tracker/CVE-2022-2873
- https://ubuntu.com/security/CVE-2022-2873
- https://git.kernel.org/linus/39244cc754829bf707dccd12e2ce37510f5b1f8d
Parent vulnerabilities
(Appears in the following advisories)
- collector/redhat-cve
- agent/type
- agent/first-publish-date
- collector/launchpad-cve
- source/Launchpad
- agent/author
- agent/weakness
- agent/severity
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2022-2873
- agent/software-canonical-lookup
- collector/mitre-cve
- source/MITRE
- collector/usn-cve
- source/Ubuntu
- agent/last-modified-date
- agent/references
- agent/remedy
- agent/description
- agent/event
- agent/trending
- agent/source
- collector/security-tracker-debian
- source/Debian
- agent/tags
- agent/softwarecombine
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup-request
- collector/nvd-index
- package-manager/redhat
- package-manager/debian
- vendor/linux
- canonical/linux kernel
- version/linux kernel/5.19-rc1
- version/linux kernel/5.19-rc2
- version/linux kernel/5.19-rc3
- version/linux kernel/5.19-rc4
- version/linux kernel/5.19-rc5
- version/linux kernel/5.19-rc6
- version/linux kernel/5.19-rc7
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/36
- vendor/redhat
- canonical/red hat enterprise linux
- version/red hat enterprise linux/6.0
- version/red hat enterprise linux/7.0
- version/red hat enterprise linux/8.0
- version/red hat enterprise linux/9.0
- vendor/netapp
- canonical/netapp h300s firmware
- canonical/netapp h300s
- canonical/netapp h500s firmware
- canonical/netapp h500s
- canonical/netapp h700s firmware
- canonical/netapp h700s
- canonical/netapp h410s firmware
- canonical/netapp h410s
- canonical/netapp h410c firmware
- canonical/netapp h410c
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/11.0