CVE-2024-45751
Publication date 6 September 2024
Last updated 27 May 2026
Ubuntu priority
Description
tgt (aka Linux target framework) before 1.0.93 attempts to achieve entropy by calling rand without srand. The PRNG seed is always 1, and thus the sequence of challenges is always identical.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| tgt | 26.04 LTS resolute |
Not affected
|
| 25.10 questing |
Not affected
|
|
| 24.04 LTS noble |
Fixed 1:1.0.85-1.1ubuntu6+esm1
|
|
| 22.04 LTS jammy |
Fixed 1:1.0.80-1ubuntu2+esm1
|
|
| 20.04 LTS focal |
Fixed 1:1.0.79-2ubuntu1.1
|
|
| 18.04 LTS bionic |
Fixed 1:1.0.72-1ubuntu1+esm1
|
|
| 16.04 LTS xenial |
Fixed 1:1.0.63-1ubuntu1.1+esm1
|
|
| 14.04 LTS trusty |
Fixed 1:1.0.43-0ubuntu4.1~14.04.3+esm1
|
|
| iscsitarget | 26.04 LTS resolute | Not in release |
| 25.10 questing | Not in release | |
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy | Not in release | |
| 20.04 LTS focal | Not in release | |
| 16.04 LTS xenial | Ignored end of ESM support, was needed |
Get expanded security coverage with Ubuntu Pro
Reduce your average CVE exposure time from 98 days to 1 day with expanded CVE patching, ten-years security maintenance and optional support for the full stack of open-source applications. Free for personal use.
Get Ubuntu Pro 30-day free trialNotes
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score |
5.9 · Medium
|
| Attack vector | Network |
| Attack complexity | High |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | High |
| Availability impact | None |
| Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |
References
Related Ubuntu Security Notices (USN)
- USN-7024-1
- tgt vulnerability
- 19 September 2024
- USN-8325-1
- tgt vulnerability
- 27 May 2026