CVE-2024-50268
HighIn the Linux kernel, the following vulnerability has been resolved: usb: typec: fix potential out of bounds in ucsi_ccg_update_set_new_cam_cmd() The "*cmd" variable can be controlled by the user via debugfs. That means "new_cam" can be as high as 255 while the size of the uc->updated[] array is UCSI_MAX_ALTMODES (30). The call tree is: ucsi_cmd() // val comes from simple_attr_write_xsigned() -> ucsi_send_command() -> ucsi_send_command_common() -> ucsi_run_command() // calls ucsi->ops->sync_control() -> ucsi_ccg_sync_control()
CVSS 3.1 score
7.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Weakness type
CWE-125CVE-2024-50268 is a Out-of-bounds Read vulnerability
What is Out-of-bounds Read?
The product reads data past the end or before the beginning of the intended buffer. Learn more on MITRE CWE
Affected versions
Linux kernel versions
5.6
and later are affected. Fixed in
5.10.230,
5.15.172,
6.1.117,
6.6.61,
6.11.8,
6.12
and their respective stable series.
References
The following references provide additional information about CVE-2024-50268 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/3a2ba841659a0f15102585120dea75d8d5209616
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PatchKernel patch commithttps://git.kernel.org/stable/c/604314ecd682913925980dc955caea2d036eab5f
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PatchKernel patch commithttps://git.kernel.org/stable/c/69e19774f15e12dda6c6c58001d059e30895009b
Frequently asked questions
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What is CVE-2024-50268?
CVE-2024-50268 is a High severity Linux kernel vulnerability with a CVSS score of 7.1 out of 10 , classified as an Out-of-bounds Read flaw (CWE-125) . It affects Linux kernel versions from 5.6 onward and has been patched in 5.10.230, 5.15.172, 6.1.117 and others. CVE-2024-50268 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2024-50268?
CVE-2024-50268 has a CVSS score of 7.1 out of 10, rated High severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H. -
Is there a patch available for CVE-2024-50268?
Yes — CVE-2024-50268 has been patched. Fixed versions include 5.10.230, 5.15.172, 6.1.117 and others. If you are running Linux kernel 5.6 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2024-50268 actively exploited?
No — CVE-2024-50268 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
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What is Out-of-bounds Read (CWE-125)?
The product reads data past the end or before the beginning of the intended buffer. View CWE-125 on MITRE CWE →