UBUNTU-CVE-2023-52821
In the Linux kernel, the following vulnerability has been resolved: drm/panel: fix a possible null pointer dereference In versatile_panel_get_modes(), the return value of drm_mode_duplicate() is assigned to mode, which will lead to a NULL pointer dereference on failure of drm_mode_duplicate(). Add a check to avoid npd.
02 / AFFECTED SOFTWARE
Affected packages
11 explicit affected versions
25 explicit affected versions
37 explicit affected versions
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19 explicit affected versions
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32 explicit affected versions
70 explicit affected versions
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13 explicit affected versions
35 explicit affected versions
1 explicit affected versions
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26 explicit affected versions
99 explicit affected versions
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10 explicit affected versions
54 explicit affected versions
7 explicit affected versions
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30 explicit affected versions
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10 explicit affected versions
37 explicit affected versions
13 explicit affected versions
10 explicit affected versions
19 explicit affected versions
1 explicit affected versions
37 explicit affected versions
26 explicit affected versions
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13 explicit affected versions
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102 explicit affected versions
4 explicit affected versions
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16 explicit affected versions
1 explicit affected versions
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7 explicit affected versions
35 explicit affected versions
10 explicit affected versions
11 explicit affected versions
12 explicit affected versions
89 explicit affected versions
44 explicit affected versions
16 explicit affected versions
3 explicit affected versions
13 explicit affected versions
26 explicit affected versions
29 explicit affected versions
37 explicit affected versions
14 explicit affected versions
38 explicit affected versions
33 explicit affected versions
9 explicit affected versions
33 explicit affected versions
11 explicit affected versions
40 explicit affected versions
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7 explicit affected versions
14 explicit affected versions
61 explicit affected versions
4 explicit affected versions
1 explicit affected versions
1 explicit affected versions
38 explicit affected versions
13 explicit affected versions
43 explicit affected versions
55 explicit affected versions
10 explicit affected versions
8 explicit affected versions
14 explicit affected versions
90 explicit affected versions
4 explicit affected versions
78 explicit affected versions
3 explicit affected versions
1 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
In the Linux kernel, the following vulnerability has been resolved: drm/panel: fix a possible null pointer dereference In versatile_panel_get_modes(), the return value of drm_mode_duplicate() is assigned to mode, which will lead to a NULL pointer dereference on failure of drm_mode_duplicate(). Add a check to avoid npd.
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/924e5814d1f84e6fa5cb19c6eceb69f066225229
- https://git.kernel.org/stable/c/2381f6b628b3214f07375e0adf5ce17093c31190
- https://git.kernel.org/stable/c/4fa930ba046d20fc1899770396ee11e905fa96e4
- https://git.kernel.org/stable/c/79813cd59398015867d51e6d7dcc14d287d4c402
- https://git.kernel.org/stable/c/8a9dd36fcb4f3906982b82593393578db4479992
- https://git.kernel.org/stable/c/924e5814d1f84e6fa5cb19c6eceb69f066225229
- https://git.kernel.org/stable/c/c7dc0aca5962fb37dbea9769dd26ec37813faae1
- https://ubuntu.com/security/CVE-2023-52821
- https://ubuntu.com/security/notices/USN-7173-1
- https://ubuntu.com/security/notices/USN-7173-2
- https://ubuntu.com/security/notices/USN-7173-3
- https://ubuntu.com/security/notices/USN-7195-1
- https://ubuntu.com/security/notices/USN-7195-2
- https://ubuntu.com/security/notices/USN-7413-1
- https://www.cve.org/CVERecord?id=CVE-2023-52821