CVE-2023-52661: drm/tegra: rgb: Fix missing clk_put() in the error handling paths of tegra_dc_rgb_probe()
First published: Fri May 17 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: drm/tegra: rgb: Fix missing clk_put() in the error handling paths of tegra_dc_rgb_probe() If clk_get_sys(..., "pll_d2_out0") fails, the clk_get_sys() call must be undone. Add the missing clk_put and a new 'put_pll_d_out0' label in the error handling path, and use it.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <6.1.83 | 6.1.83 |
| redhat/kernel | <6.6.23 | 6.6.23 |
| redhat/kernel | <6.7.11 | 6.7.11 |
| redhat/kernel | <6.8.2 | 6.8.2 |
| redhat/kernel | <6.9 | 6.9 |
| debian/linux | 5.10.223-1 5.10.234-1 6.1.129-1 6.1.135-1 6.12.25-1 |
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Reference Links
- https://git.kernel.org/stable/c/2388c36e028fff7f8ffd515681a14c6c2c07fea7
- https://git.kernel.org/stable/c/45c8034db47842b25a3ab6139d71e13b4e67b9b3
- https://git.kernel.org/stable/c/5c8dc26e31b8b410ad1895e0d314def50c76eed0
- https://git.kernel.org/stable/c/845322a9c06dd1dcf35b6c4e3af89684297c23cc
- https://git.kernel.org/stable/c/f3f407ccbe84a34de9be3195d22cdd5969f3fd9f
- https://git.kernel.org/stable/c/fa74e4f5d0821829545b9f7034a0e577c205c101
- https://launchpad.net/bugs/cve/CVE-2023-52661
- https://access.redhat.com/security/cve/CVE-2023-52661
- https://lore.kernel.org/linux-cve-announce/2024051738-CVE-2023-52661-5539@gregkh/T
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2281363
- https://access.redhat.com/errata/RHSA-2024:9315
- https://bugzilla.redhat.com/show_bug.cgi?id=2281362
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-52661
- https://nvd.nist.gov/vuln/detail/CVE-2023-52661
- https://security-tracker.debian.org/tracker/CVE-2023-52661
- https://ubuntu.com/security/CVE-2023-52661
- https://git.kernel.org/linus/45c8034db47842b25a3ab6139d71e13b4e67b9b3
Frequently Asked Questions
What is the severity of CVE-2023-52661?
CVE-2023-52661 has a medium severity rating due to its potential impact on the integrity of the Linux kernel's error handling paths.
How do I fix CVE-2023-52661?
To fix CVE-2023-52661, update the Linux kernel to versions 5.10.223-1, 6.1.83, or any later versions as specified in the patched releases.
Which Linux distributions are affected by CVE-2023-52661?
CVE-2023-52661 affects Red Hat and Debian-based distributions running specific versions of the Linux kernel.
What components are impacted by CVE-2023-52661?
CVE-2023-52661 impacts the Tegra DC RGB driver within the Linux kernel.
Is CVE-2023-52661 remotely exploitable?
CVE-2023-52661 is not known to be remotely exploitable; the vulnerability primarily affects local error handling.
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