UBUNTU-CVE-2023-52809
In the Linux kernel, the following vulnerability has been resolved: scsi: libfc: Fix potential NULL pointer dereference in fc_lport_ptp_setup() fc_lport_ptp_setup() did not check the return value of fc_rport_create() which can return NULL and would cause a NULL pointer dereference. Address this issue by checking return value of fc_rport_create() and log error message on fc_rport_create() failed.
02 / AFFECTED SOFTWARE
Affected packages
11 explicit affected versions
25 explicit affected versions
37 explicit affected versions
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13 explicit affected versions
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35 explicit affected versions
1 explicit affected versions
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18 explicit affected versions
95 explicit affected versions
26 explicit affected versions
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100 explicit affected versions
1 explicit affected versions
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10 explicit affected versions
37 explicit affected versions
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14 explicit affected versions
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12 explicit affected versions
85 explicit affected versions
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12 explicit affected versions
82 explicit affected versions
8 explicit affected versions
10 explicit affected versions
166 explicit affected versions
37 explicit affected versions
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13 explicit affected versions
10 explicit affected versions
19 explicit affected versions
1 explicit affected versions
23 explicit affected versions
26 explicit affected versions
13 explicit affected versions
4 explicit affected versions
1 explicit affected versions
29 explicit affected versions
74 explicit affected versions
13 explicit affected versions
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1 explicit affected versions
69 explicit affected versions
42 explicit affected versions
85 explicit affected versions
4 explicit affected versions
33 explicit affected versions
23 explicit affected versions
10 explicit affected versions
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11 explicit affected versions
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116 explicit affected versions
7 explicit affected versions
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84 explicit affected versions
2 explicit affected versions
32 explicit affected versions
24 explicit affected versions
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10 explicit affected versions
26 explicit affected versions
19 explicit affected versions
1 explicit affected versions
13 explicit affected versions
116 explicit affected versions
43 explicit affected versions
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43 explicit affected versions
33 explicit affected versions
3 explicit affected versions
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1 explicit affected versions
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69 explicit affected versions
12 explicit affected versions
30 explicit affected versions
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16 explicit affected versions
1 explicit affected versions
1 explicit affected versions
73 explicit affected versions
8 explicit affected versions
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1 explicit affected versions
10 explicit affected versions
13 explicit affected versions
73 explicit affected versions
13 explicit affected versions
38 explicit affected versions
7 explicit affected versions
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35 explicit affected versions
10 explicit affected versions
11 explicit affected versions
12 explicit affected versions
72 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
143 explicit affected versions
40 explicit affected versions
8 explicit affected versions
7 explicit affected versions
14 explicit affected versions
76 explicit affected versions
44 explicit affected versions
120 explicit affected versions
99 explicit affected versions
4 explicit affected versions
1 explicit affected versions
1 explicit affected versions
38 explicit affected versions
92 explicit affected versions
13 explicit affected versions
43 explicit affected versions
38 explicit affected versions
123 explicit affected versions
143 explicit affected versions
10 explicit affected versions
8 explicit affected versions
14 explicit affected versions
73 explicit affected versions
4 explicit affected versions
62 explicit affected versions
3 explicit affected versions
1 explicit affected versions
46 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
In the Linux kernel, the following vulnerability has been resolved: scsi: libfc: Fix potential NULL pointer dereference in fc_lport_ptp_setup() fc_lport_ptp_setup() did not check the return value of fc_rport_create() which can return NULL and would cause a NULL pointer dereference. Address this issue by checking return value of fc_rport_create() and log error message on fc_rport_create() failed.
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/4df105f0ce9f6f30cda4e99f577150d23f0c9c5f
- https://git.kernel.org/stable/c/442fd24d7b6b29e4a9cd9225afba4142d5f522ba
- https://git.kernel.org/stable/c/4df105f0ce9f6f30cda4e99f577150d23f0c9c5f
- https://git.kernel.org/stable/c/56d78b5495ebecbb9395101f3be177cd0a52450b
- https://git.kernel.org/stable/c/6b9ecf4e1032e645873933e5b43cbb84cac19106
- https://git.kernel.org/stable/c/77072ec41d6ab3718c3fc639bc149b8037caedfa
- https://git.kernel.org/stable/c/930f0aaba4820d6362de4e6ed569eaf444f1ea4e
- https://git.kernel.org/stable/c/b549acf999824d4f751ca57965700372f2f3ad00
- https://git.kernel.org/stable/c/bb83f79f90e92f46466adcfd4fd264a7ae0f0f01
- https://git.kernel.org/stable/c/f6fe7261b92b21109678747f36df9fdab1e30c34
- https://ubuntu.com/security/CVE-2023-52809
- https://ubuntu.com/security/notices/USN-7028-1
- https://ubuntu.com/security/notices/USN-7028-2
- https://ubuntu.com/security/notices/USN-7039-1
- https://www.cve.org/CVERecord?id=CVE-2023-52809