UBUNTU-CVE-2021-47149
In the Linux kernel, the following vulnerability has been resolved: net: fujitsu: fix potential null-ptr-deref In fmvj18x_get_hwinfo(), if ioremap fails there will be NULL pointer deref. To fix this, check the return value of ioremap and return -1 to the caller in case of failure.
02 / AFFECTED SOFTWARE
Affected packages
50 explicit affected versions
6 explicit affected versions
12 explicit affected versions
6 explicit affected versions
2 explicit affected versions
191 explicit affected versions
7 explicit affected versions
67 explicit affected versions
28 explicit affected versions
47 explicit affected versions
20 explicit affected versions
35 explicit affected versions
18 explicit affected versions
77 explicit affected versions
13 explicit affected versions
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23 explicit affected versions
112 explicit affected versions
1 explicit affected versions
1 explicit affected versions
21 explicit affected versions
16 explicit affected versions
10 explicit affected versions
1 explicit affected versions
7 explicit affected versions
12 explicit affected versions
12 explicit affected versions
1 explicit affected versions
7 explicit affected versions
12 explicit affected versions
30 explicit affected versions
38 explicit affected versions
12 explicit affected versions
30 explicit affected versions
111 explicit affected versions
22 explicit affected versions
10 explicit affected versions
179 explicit affected versions
37 explicit affected versions
10 explicit affected versions
1 explicit affected versions
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13 explicit affected versions
1 explicit affected versions
29 explicit affected versions
13 explicit affected versions
61 explicit affected versions
1 explicit affected versions
33 explicit affected versions
33 explicit affected versions
23 explicit affected versions
10 explicit affected versions
46 explicit affected versions
11 explicit affected versions
12 explicit affected versions
69 explicit affected versions
7 explicit affected versions
12 explicit affected versions
31 explicit affected versions
2 explicit affected versions
156 explicit affected versions
26 explicit affected versions
10 explicit affected versions
26 explicit affected versions
13 explicit affected versions
16 explicit affected versions
3 explicit affected versions
1 explicit affected versions
51 explicit affected versions
23 explicit affected versions
12 explicit affected versions
27 explicit affected versions
1 explicit affected versions
1 explicit affected versions
26 explicit affected versions
8 explicit affected versions
5 explicit affected versions
20 explicit affected versions
8 explicit affected versions
1 explicit affected versions
21 explicit affected versions
10 explicit affected versions
13 explicit affected versions
1 explicit affected versions
7 explicit affected versions
23 explicit affected versions
10 explicit affected versions
12 explicit affected versions
19 explicit affected versions
44 explicit affected versions
16 explicit affected versions
3 explicit affected versions
13 explicit affected versions
26 explicit affected versions
37 explicit affected versions
38 explicit affected versions
9 explicit affected versions
11 explicit affected versions
21 explicit affected versions
7 explicit affected versions
89 explicit affected versions
4 explicit affected versions
77 explicit affected versions
54 explicit affected versions
4 explicit affected versions
45 explicit affected versions
20 explicit affected versions
43 explicit affected versions
1 explicit affected versions
135 explicit affected versions
92 explicit affected versions
10 explicit affected versions
8 explicit affected versions
14 explicit affected versions
23 explicit affected versions
4 explicit affected versions
10 explicit affected versions
1 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: net: fujitsu: fix potential null-ptr-deref In fmvj18x_get_hwinfo(), if ioremap fails there will be NULL pointer deref. To fix this, check the return value of ioremap and return -1 to the caller in case of failure.
05 / REFERENCES
Further evidence
- https://git.kernel.org/stable/c/22049c3d40f08facd1867548716a484dad6b3251
- https://git.kernel.org/stable/c/52202be1cd996cde6e8969a128dc27ee45a7cb5e
- https://git.kernel.org/stable/c/6dbf1101594f7c76990b63c35b5a40205a914b6b
- https://git.kernel.org/stable/c/71723a796ab7881f491d663c6cd94b29be5fba50
- https://git.kernel.org/stable/c/7883d3895d0fbb0ba9bff0f8665f99974b45210f
- https://git.kernel.org/stable/c/b92170e209f7746ed72eaac98f2c2f4b9af734e6
- https://git.kernel.org/stable/c/c4f1c23edbe921ab2ecd6140d700e756cd44c5f7
- https://git.kernel.org/stable/c/f14bf57a08779a5dee9936f63ada0149ea89c5e6
- https://ubuntu.com/security/CVE-2021-47149
- https://ubuntu.com/security/notices/USN-7797-1
- https://ubuntu.com/security/notices/USN-7797-2
- https://ubuntu.com/security/notices/USN-7797-3
- https://ubuntu.com/security/notices/USN-7865-1
- https://www.cve.org/CVERecord?id=CVE-2021-47149