UBUNTU-CVE-2026-64209
In the Linux kernel, the following vulnerability has been resolved: phy: qcom: qmp-usbc: Fix out-of-bounds array access in dp swing config swing_tbl and pre_emphasis_tbl are 4x4 arrays (valid indices 0-3), but the boundary check uses "> 4" instead of ">= 4", allowing index 4 to cause an out-of-bounds access.
02 / AFFECTED SOFTWARE
Affected packages
11 explicit affected versions
6 explicit affected versions
50 explicit affected versions
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6 explicit affected versions
24 explicit affected versions
2 explicit affected versions
10 explicit affected versions
26 explicit affected versions
7 explicit affected versions
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35 explicit affected versions
1 explicit affected versions
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1 explicit affected versions
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10 explicit affected versions
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11 explicit affected versions
7 explicit affected versions
12 explicit affected versions
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1 explicit affected versions
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6 explicit affected versions
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37 explicit affected versions
13 explicit affected versions
3 explicit affected versions
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26 explicit affected versions
13 explicit affected versions
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13 explicit affected versions
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23 explicit affected versions
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5 explicit affected versions
10 explicit affected versions
26 explicit affected versions
11 explicit affected versions
10 explicit affected versions
13 explicit affected versions
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10 explicit affected versions
3 explicit affected versions
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51 explicit affected versions
18 explicit affected versions
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27 explicit affected versions
3 explicit affected versions
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8 explicit affected versions
3 explicit affected versions
5 explicit affected versions
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13 explicit affected versions
13 explicit affected versions
7 explicit affected versions
8 explicit affected versions
10 explicit affected versions
12 explicit affected versions
9 explicit affected versions
44 explicit affected versions
16 explicit affected versions
3 explicit affected versions
13 explicit affected versions
26 explicit affected versions
45 explicit affected versions
37 explicit affected versions
14 explicit affected versions
38 explicit affected versions
9 explicit affected versions
11 explicit affected versions
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4 explicit affected versions
1 explicit affected versions
7 explicit affected versions
13 explicit affected versions
43 explicit affected versions
10 explicit affected versions
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14 explicit affected versions
4 explicit affected versions
78 explicit affected versions
11 explicit affected versions
1 explicit affected versions
6 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
In the Linux kernel, the following vulnerability has been resolved: phy: qcom: qmp-usbc: Fix out-of-bounds array access in dp swing config swing_tbl and pre_emphasis_tbl are 4x4 arrays (valid indices 0-3), but the boundary check uses "> 4" instead of ">= 4", allowing index 4 to cause an out-of-bounds access.
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/ea17fc4d7dc2ba6459b1a318962960520201baf1
- https://git.kernel.org/stable/c/cb35af6e7f3d5628178b58c631e305b1def8edf7
- https://git.kernel.org/stable/c/ea17fc4d7dc2ba6459b1a318962960520201baf1
- https://ubuntu.com/security/CVE-2026-64209
- https://ubuntu.com/security/notices/USN-8618-1
- https://www.cve.org/CVERecord?id=CVE-2026-64209