UBUNTU-CVE-2021-43389
An issue was discovered in the Linux kernel before 5.14.15. There is an array-index-out-of-bounds flaw in the detach_capi_ctr function in drivers/isdn/capi/kcapi.c.
02 / AFFECTED SOFTWARE
Affected packages
50 explicit affected versions
6 explicit affected versions
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6 explicit affected versions
9 explicit affected versions
191 explicit affected versions
74 explicit affected versions
35 explicit affected versions
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3 explicit affected versions
86 explicit affected versions
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8 explicit affected versions
1 explicit affected versions
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22 explicit affected versions
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1 explicit affected versions
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1 explicit affected versions
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1 explicit affected versions
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10 explicit affected versions
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76 explicit affected versions
7 explicit affected versions
38 explicit affected versions
2 explicit affected versions
72 explicit affected versions
34 explicit affected versions
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30 explicit affected versions
1 explicit affected versions
1 explicit affected versions
34 explicit affected versions
5 explicit affected versions
28 explicit affected versions
1 explicit affected versions
28 explicit affected versions
9 explicit affected versions
1 explicit affected versions
30 explicit affected versions
10 explicit affected versions
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16 explicit affected versions
7 explicit affected versions
22 explicit affected versions
38 explicit affected versions
9 explicit affected versions
114 explicit affected versions
28 explicit affected versions
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9 explicit affected versions
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61 explicit affected versions
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52 explicit affected versions
28 explicit affected versions
43 explicit affected versions
1 explicit affected versions
92 explicit affected versions
101 explicit affected versions
30 explicit affected versions
4 explicit affected versions
17 explicit affected versions
1 explicit affected versions
8 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
An issue was discovered in the Linux kernel before 5.14.15. There is an array-index-out-of-bounds flaw in the detach_capi_ctr function in drivers/isdn/capi/kcapi.c.
05 / REFERENCES
Further evidence
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.14.15
- https://git.kernel.org/linus/1f3e2e97c003f80c4b087092b225c8787ff91e4d
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1f3e2e97c003f80c4b087092b225c8787ff91e4d
- https://lore.kernel.org/netdev/CAFcO6XOvGQrRTaTkaJ0p3zR7y7nrAWD79r48=L_BbOyrK9X-vA@mail.gmail.com/
- https://seclists.org/oss-sec/2021/q4/39
- https://ubuntu.com/security/CVE-2021-43389
- https://ubuntu.com/security/notices/USN-5139-1
- https://ubuntu.com/security/notices/USN-5165-1
- https://ubuntu.com/security/notices/USN-5208-1
- https://ubuntu.com/security/notices/USN-5209-1
- https://ubuntu.com/security/notices/USN-5210-1
- https://ubuntu.com/security/notices/USN-5218-1
- https://ubuntu.com/security/notices/USN-5343-1
- https://www.cve.org/CVERecord?id=CVE-2021-43389
- https://www.openwall.com/lists/oss-security/2021/10/19/1