UBUNTU-CVE-2020-36322
An issue was discovered in the FUSE filesystem implementation in the Linux kernel before 5.10.6, aka CID-5d069dbe8aaf. fuse_do_getattr() calls make_bad_inode() in inappropriate situations, causing a system crash. NOTE: the original fix for this vulnerability was incomplete, and its incompleteness is tracked as CVE-2021-28950.
02 / AFFECTED SOFTWARE
Affected packages
50 explicit affected versions
6 explicit affected versions
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191 explicit affected versions
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50 explicit affected versions
1 explicit affected versions
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13 explicit affected versions
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1 explicit affected versions
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1 explicit affected versions
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13 explicit affected versions
1 explicit affected versions
13 explicit affected versions
1 explicit affected versions
28 explicit affected versions
4 explicit affected versions
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13 explicit affected versions
49 explicit affected versions
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16 explicit affected versions
50 explicit affected versions
12 explicit affected versions
43 explicit affected versions
1 explicit affected versions
92 explicit affected versions
99 explicit affected versions
12 explicit affected versions
16 explicit affected versions
4 explicit affected versions
3 explicit affected versions
1 explicit affected versions
6 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
An issue was discovered in the FUSE filesystem implementation in the Linux kernel before 5.10.6, aka CID-5d069dbe8aaf. fuse_do_getattr() calls make_bad_inode() in inappropriate situations, causing a system crash. NOTE: the original fix for this vulnerability was incomplete, and its incompleteness is tracked as CVE-2021-28950.
05 / REFERENCES
Further evidence
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.6
- https://git.kernel.org/linus/5d069dbe8aaf2a197142558b6fb2978189ba3454
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5d069dbe8aaf2a197142558b6fb2978189ba3454
- https://ubuntu.com/security/CVE-2020-36322
- https://ubuntu.com/security/notices/USN-5136-1
- https://ubuntu.com/security/notices/USN-5343-1
- https://www.cve.org/CVERecord?id=CVE-2020-36322