UBUNTU-CVE-2025-68197
In the Linux kernel, the following vulnerability has been resolved: bnxt_en: Fix null pointer dereference in bnxt_bs_trace_check_wrap() With older FW, we may get the ASYNC_EVENT_CMPL_EVENT_ID_DBG_BUF_PRODUCER for FW trace data type that has not been initialized. This will result in a crash in bnxt_bs_trace_type_wrap(). Add a guard to check for a valid magic_byte pointer before proceeding.
02 / AFFECTED SOFTWARE
Affected packages
11 explicit affected versions
50 explicit affected versions
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1 explicit affected versions
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12 explicit affected versions
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37 explicit affected versions
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1 explicit affected versions
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11 explicit affected versions
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3 explicit affected versions
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51 explicit affected versions
8 explicit affected versions
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8 explicit affected versions
5 explicit affected versions
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16 explicit affected versions
3 explicit affected versions
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26 explicit affected versions
45 explicit affected versions
37 explicit affected versions
14 explicit affected versions
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9 explicit affected versions
9 explicit affected versions
11 explicit affected versions
6 explicit affected versions
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4 explicit affected versions
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43 explicit affected versions
6 explicit affected versions
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14 explicit affected versions
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78 explicit affected versions
6 explicit affected versions
11 explicit affected versions
1 explicit affected versions
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6 explicit affected versions
24 explicit affected versions
10 explicit affected versions
26 explicit affected versions
7 explicit affected versions
13 explicit affected versions
35 explicit affected versions
18 explicit affected versions
13 explicit affected versions
4 explicit affected versions
23 explicit affected versions
1 explicit affected versions
21 explicit affected versions
16 explicit affected versions
10 explicit affected versions
12 explicit affected versions
8 explicit affected versions
7 explicit affected versions
12 explicit affected versions
11 explicit affected versions
7 explicit affected versions
12 explicit affected versions
14 explicit affected versions
10 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
In the Linux kernel, the following vulnerability has been resolved: bnxt_en: Fix null pointer dereference in bnxt_bs_trace_check_wrap() With older FW, we may get the ASYNC_EVENT_CMPL_EVENT_ID_DBG_BUF_PRODUCER for FW trace data type that has not been initialized. This will result in a crash in bnxt_bs_trace_type_wrap(). Add a guard to check for a valid magic_byte pointer before proceeding.
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/ff02be05f78399c766be68ab0b2285ff90b2aaa8
- https://git.kernel.org/stable/c/689ae5ba31293eebb7f21c0ef8939468ac72b5ce
- https://git.kernel.org/stable/c/ff02be05f78399c766be68ab0b2285ff90b2aaa8
- https://ubuntu.com/security/CVE-2025-68197
- https://ubuntu.com/security/notices/USN-8029-1
- https://ubuntu.com/security/notices/USN-8029-2
- https://ubuntu.com/security/notices/USN-8029-3
- https://ubuntu.com/security/notices/USN-8030-1
- https://ubuntu.com/security/notices/USN-8048-1
- https://www.cve.org/CVERecord?id=CVE-2025-68197