CVE-2024-35823: vt: fix unicode buffer corruption when deleting characters
First published: Fri May 17 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: vt: fix unicode buffer corruption when deleting characters The Linux kernel CVE team has assigned <a href="https://access.redhat.com/security/cve/CVE-2024-35823">CVE-2024-35823</a> to this issue. Upstream advisory: <a href="https://lore.kernel.org/linux-cve-announce/2024051745-CVE-2024-35823-1e69@gregkh/T">https://lore.kernel.org/linux-cve-announce/2024051745-CVE-2024-35823-1e69@gregkh/T</a>
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <4.19.312 | 4.19.312 |
| redhat/kernel | <5.4.274 | 5.4.274 |
| redhat/kernel | <5.10.215 | 5.10.215 |
| redhat/kernel | <5.15.154 | 5.15.154 |
| redhat/kernel | <6.1.84 | 6.1.84 |
| redhat/kernel | <6.6.24 | 6.6.24 |
| redhat/kernel | <6.7.12 | 6.7.12 |
| redhat/kernel | <6.8 | 6.8 |
| Linux Kernel | >=3.7<4.19.312 | |
| Linux Kernel | >=4.20<5.4.274 | |
| Linux Kernel | >=5.5<5.10.215 | |
| Linux Kernel | >=5.11<5.15.154 | |
| Linux Kernel | >=5.16<6.1.84 | |
| Linux Kernel | >=6.2<6.6.24 | |
| Linux Kernel | >=6.7<6.7.12 | |
| Linux Kernel | =6.8-rc1 | |
| Linux Kernel | =6.8-rc2 | |
| Linux Kernel | =6.8-rc3 | |
| Linux Kernel | =6.8-rc4 | |
| Linux Kernel | =6.8-rc5 | |
| Linux Kernel | =6.8-rc6 | |
| Debian Linux | =10.0 | |
| IBM Security Verify Governance - Identity Manager | <=ISVG 10.0.2 | |
| IBM Security Verify Governance, Identity Manager Software Stack | <=ISVG 10.0.2 | |
| IBM Security Verify Governance, Identity Manager Virtual Appliance | <=ISVG 10.0.2 | |
| IBM Security Verify Governance Identity Manager Container | <=ISVG 10.0.2 | |
| debian/linux | 5.10.223-1 5.10.234-1 6.1.129-1 6.1.128-1 6.12.21-1 6.12.22-1 |
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Reference Links
- https://git.kernel.org/stable/c/0190d19d7651c08abc187dac3819c61b726e7e3f
- https://git.kernel.org/stable/c/1581dafaf0d34bc9c428a794a22110d7046d186d
- https://git.kernel.org/stable/c/1ce408f75ccf1e25b3fddef75cca878b55f2ac90
- https://git.kernel.org/stable/c/2933b1e4757a0a5c689cf48d80b1a2a85f237ff1
- https://git.kernel.org/stable/c/7529cbd8b5f6697b369803fe1533612c039cabda
- https://git.kernel.org/stable/c/994a1e583c0c206c8ca7d03334a65b79f4d8bc51
- https://git.kernel.org/stable/c/fc7dfe3d123f00e720be80b920da287810a1f37d
- https://git.kernel.org/stable/c/ff7342090c1e8c5a37015c89822a68b275b46f8a
- https://launchpad.net/bugs/cve/CVE-2024-35823
- https://access.redhat.com/security/cve/CVE-2024-35823
- https://lore.kernel.org/linux-cve-announce/2024051745-CVE-2024-35823-1e69@gregkh/T
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2281191
- https://access.redhat.com/errata/RHSA-2024:5067
- https://access.redhat.com/errata/RHSA-2024:5066
- https://access.redhat.com/errata/RHSA-2024:5101
- https://access.redhat.com/errata/RHSA-2024:5363
- https://access.redhat.com/errata/RHSA-2024:6297
- https://access.redhat.com/errata/RHSA-2024:10262
- https://bugzilla.redhat.com/show_bug.cgi?id=2281190
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
- https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-35823
- https://nvd.nist.gov/vuln/detail/CVE-2024-35823
- https://security-tracker.debian.org/tracker/CVE-2024-35823
- https://ubuntu.com/security/CVE-2024-35823
- https://git.kernel.org/linus/1581dafaf0d34bc9c428a794a22110d7046d186d
- https://www.ibm.com/support/pages/node/7230443 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2024-35823?
The severity of CVE-2024-35823 is classified as moderate.
How do I fix CVE-2024-35823?
To fix CVE-2024-35823, update the Linux kernel to a version that is patched, such as 4.19.312, 5.4.274, or later versions.
Which Linux kernel versions are affected by CVE-2024-35823?
CVE-2024-35823 affects various kernel versions including any prior to 4.19.312, 5.4.274, 5.10.215, 5.15.154, 6.1.84, 6.6.24, and 6.7.12.
Is CVE-2024-35823 specific to any Linux distributions?
CVE-2024-35823 has been identified in the Linux kernel and pertains to multiple distributions, including Red Hat and Debian.
What type of vulnerability is CVE-2024-35823?
CVE-2024-35823 is a buffer corruption vulnerability related to unicode handling in the Linux kernel.
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