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2 vulnerabilities found for Linux kernel (aufs filesystem module) by Ubuntu
CVE-2020-11935 (GCVE-0-2020-11935)
Vulnerability from cvelistv5 – Published: 2023-04-07 00:00 – Updated: 2024-08-04 11:42
VLAI
Title
aufs: improperly managed inode reference counts in the vfsub_dentry_open() method
Summary
It was discovered that aufs improperly managed inode reference counts in the vfsub_dentry_open() method. A local attacker could use this vulnerability to cause a denial of service attack.
Severity
4.4 (Medium)
CWE
- CWE-911 - Improper Update of Reference Count
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://ubuntu.com/security/CVE-2020-11935 | vendor-advisory |
| https://bugs.launchpad.net/bugs/1873074 | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Ubuntu | Linux kernel (aufs filesystem module) |
Unaffected:
4.4.0-186.216 , < 4.4*
(custom)
Unaffected: 4.15.0-112.113 , < 4.15* (custom) Unaffected: 5.4.0-42.46 , < 5.4* (custom) |
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CVE-2020-11935 (GCVE-0-2020-11935)
Vulnerability from nvd – Published: 2023-04-07 00:00 – Updated: 2024-08-04 11:42
VLAI
Title
aufs: improperly managed inode reference counts in the vfsub_dentry_open() method
Summary
It was discovered that aufs improperly managed inode reference counts in the vfsub_dentry_open() method. A local attacker could use this vulnerability to cause a denial of service attack.
Severity
4.4 (Medium)
CWE
- CWE-911 - Improper Update of Reference Count
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://ubuntu.com/security/CVE-2020-11935 | vendor-advisory |
| https://bugs.launchpad.net/bugs/1873074 | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Ubuntu | Linux kernel (aufs filesystem module) |
Unaffected:
4.4.0-186.216 , < 4.4*
(custom)
Unaffected: 4.15.0-112.113 , < 4.15* (custom) Unaffected: 5.4.0-42.46 , < 5.4* (custom) |
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