Executive Summary

Informations
Name CVE-2024-56739 First vendor Publication 2024-12-29
Vendor Cve Last vendor Modification 2025-01-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

In the Linux kernel, the following vulnerability has been resolved:

rtc: check if __rtc_read_time was successful in rtc_timer_do_work()

If the __rtc_read_time call fails,, the struct rtc_time tm; may contain uninitialized data, or an illegal date/time read from the RTC hardware.

When calling rtc_tm_to_ktime later, the result may be a very large value (possibly KTIME_MAX). If there are periodic timers in rtc->timerqueue, they will continually expire, may causing kernel softlockup.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-56739

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3670

Sources (Detail)

https://git.kernel.org/stable/c/0d68e8514d9040108ff7d1b37ca71096674b6efe
https://git.kernel.org/stable/c/246f621d363988e7040f4546d20203dc713fa3e1
https://git.kernel.org/stable/c/39ad0a1ae17b54509cd9e93dcd8cec16e7c12d3f
https://git.kernel.org/stable/c/44b3257ff705d63d5f00ef8ed314a0eeb7ec37f2
https://git.kernel.org/stable/c/a1f0b4af90cc18b10261ecde56c6a56b22c75bd1
https://git.kernel.org/stable/c/dd4b1cbcc916fad5d10c2662b62def9f05e453d4
https://git.kernel.org/stable/c/e77bce0a8c3989b4173c36f4195122bca8f4a3e1
https://git.kernel.org/stable/c/e8ba8a2bc4f60a1065f23d6a0e7cbea945a0f40d
https://git.kernel.org/stable/c/fde56535505dde3336df438e949ef4742b6d6d6e
Source Url

Alert History

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0
1
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Date Informations
2025-02-22 03:27:22
  • Multiple Updates
2025-01-08 00:20:47
  • Multiple Updates
2024-12-29 17:20:29
  • First insertion