CVE-2023-2194
First published: Thu Apr 20 2023(Updated: )
An out-of-bounds write vulnerability was found in the Linux kernel's SLIMpro I2C device driver. The flaw lies in the xgene_slimpro_i2c_xfer() function. Quoting the upstream commit below: "The data->block[0] variable comes from user and is a number between 0-255. Without proper check, the variable may be very large to cause an out-of-bounds when performing memcpy in slimpro_i2c_blkwr." Upstream fix: <a href="https://github.com/torvalds/linux/commit/92fbb6d1296f">https://github.com/torvalds/linux/commit/92fbb6d1296f</a>
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | <6.3 | |
| Linux Linux kernel | =6.3-rc1 | |
| Linux Linux kernel | =6.3-rc2 | |
| Linux Linux kernel | =6.3-rc3 | |
| Fedoraproject Fedora | =38 | |
| Redhat Enterprise Linux | =8.0 | |
| Redhat Enterprise Linux | =9.0 | |
| redhat/kernel | <6.3 | 6.3 |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.123-1 6.1.119-1 6.12.6-1 6.12.9-1 |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=2188396
- https://github.com/torvalds/linux/commit/92fbb6d1296f
- https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html
- https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html
- https://launchpad.net/bugs/cve/CVE-2023-2194
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2188397
- https://access.redhat.com/errata/RHSA-2023:3708
- https://access.redhat.com/errata/RHSA-2023:3723
- https://access.redhat.com/errata/RHSA-2023:4541
- https://access.redhat.com/errata/RHSA-2023:4517
- https://access.redhat.com/errata/RHSA-2024:0412
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-2194
- https://nvd.nist.gov/vuln/detail/CVE-2023-2194
- https://security-tracker.debian.org/tracker/CVE-2023-2194
- https://ubuntu.com/security/CVE-2023-2194
- https://git.kernel.org/linus/92fbb6d1296f81f41f65effd7f5f8c0f74943d15
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