An issue was discovered in illumos before f859e7171bb5db34321e45585839c6c3200ebb90, OmniOS Community Edition r151038, OpenIndiana Hipster 2021.04, and SmartOS 20210923. A local unprivileged user can cause a deadlock and kernel panic via crafted rename and rmdir calls on tmpfs filesystems. Oracle Solaris 10 and 11 is also affected.
References
| Link | Resource |
|---|---|
| http://www.tribblix.org/relnotes.html | Release Notes Third Party Advisory |
| https://github.com/illumos/illumos-gate/blob/069654420de4aade43c63c43cd2896e66945fc8a/usr/src/uts/common/fs/tmpfs/tmp_vnops.c | Exploit Third Party Advisory |
| https://github.com/illumos/illumos-gate/blob/b3403853e80914bd0aade9b5b605da4878078173/usr/src/uts/common/fs/tmpfs/tmp_dir.c | Exploit Third Party Advisory |
| https://github.com/illumos/illumos-gate/commit/f859e7171bb5db34321e45585839c6c3200ebb90 | Patch Third Party Advisory |
| https://illumos.topicbox.com/groups/developer/T1c9e4f27f8c2f959/security-heads-up-illumos14424 | Vendor Advisory |
| https://jgardner100.wordpress.com/2022/01/20/security-heads-up/ | Third Party Advisory |
| https://kebe.com/blog/?p=505 | Third Party Advisory |
| https://www.illumos.org/issues/14424 | Issue Tracking Patch Vendor Advisory |
| https://www.oracle.com/security-alerts/cpujan2022.html | Patch Third Party Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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Configuration 4 (hide)
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Configuration 5 (hide)
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History
08 Aug 2023, 14:21
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-667 |
05 Jan 2023, 17:26
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 5.5 |
| References | (MISC) https://github.com/illumos/illumos-gate/blob/b3403853e80914bd0aade9b5b605da4878078173/usr/src/uts/common/fs/tmpfs/tmp_dir.c - Exploit, Third Party Advisory | |
| References | (MISC) https://kebe.com/blog/?p=505 - Third Party Advisory | |
| References | (CONFIRM) http://www.tribblix.org/relnotes.html - Release Notes, Third Party Advisory | |
| References | (CONFIRM) https://github.com/illumos/illumos-gate/commit/f859e7171bb5db34321e45585839c6c3200ebb90 - Patch, Third Party Advisory | |
| References | (MISC) https://jgardner100.wordpress.com/2022/01/20/security-heads-up/ - Third Party Advisory | |
| References | (CONFIRM) https://illumos.topicbox.com/groups/developer/T1c9e4f27f8c2f959/security-heads-up-illumos14424 - Vendor Advisory | |
| References | (CONFIRM) https://www.illumos.org/issues/14424 - Issue Tracking, Patch, Vendor Advisory | |
| References | (CONFIRM) https://www.oracle.com/security-alerts/cpujan2022.html - Patch, Third Party Advisory | |
| References | (MISC) https://github.com/illumos/illumos-gate/blob/069654420de4aade43c63c43cd2896e66945fc8a/usr/src/uts/common/fs/tmpfs/tmp_vnops.c - Exploit, Third Party Advisory | |
| CWE | NVD-CWE-noinfo | |
| First Time |
Illumos
Oracle solaris Omniosce omnios Illumos illumos Oracle Omniosce Joyent smartos Joyent Openindiana openindiana Openindiana |
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| CPE | cpe:2.3:o:oracle:solaris:11:*:*:*:*:*:*:* cpe:2.3:o:omniosce:omnios:r151038:*:*:*:community:*:*:* cpe:2.3:o:openindiana:openindiana:hipster_2021.04:*:*:*:*:*:*:* cpe:2.3:o:illumos:illumos:*:*:*:*:*:*:*:* cpe:2.3:o:joyent:smartos:20210923:*:*:*:*:*:*:* cpe:2.3:o:oracle:solaris:10:*:*:*:*:*:*:* |
26 Dec 2022, 06:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2022-12-26 06:15
Updated : 2023-12-10 14:48
NVD link : CVE-2021-43395
Mitre link : CVE-2021-43395
CVE.ORG link : CVE-2021-43395
JSON object : View
Products Affected
illumos
- illumos
omniosce
- omnios
oracle
- solaris
openindiana
- openindiana
joyent
- smartos
CWE
CWE-667
Improper Locking