CVE-2019-15920
MEDIUMCVSS 4.3/10EPSS 1.77%
Last modified
CVE-2019-15920 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. An issue was discovered in the Linux kernel before 5.0.10. SMB2_read in fs/cifs/smb2pdu.c has a use-after-free. EPSS estimates a 1.77% chance of exploitation in the next 30 days.
Description
An issue was discovered in the Linux kernel before 5.0.10. SMB2_read in fs/cifs/smb2pdu.c has a use-after-free. NOTE: this was not fixed correctly in 5.0.10; see the 5.0.11 ChangeLog, which documents a memory leak.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | < 5.0.10 |
| Opensuse | Leap | 15.0 |
| Opensuse | Leap | 15.1 |
References
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.htmlThird Party Advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.10Mailing List, Vendor Advisory
- https://github.com/torvalds/linux/commit/088aaf17aa79300cab14dbee2569c58cfafd7d6eExploit, Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20191004-0001/Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.htmlThird Party Advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.10Mailing List, Vendor Advisory
- https://github.com/torvalds/linux/commit/088aaf17aa79300cab14dbee2569c58cfafd7d6eExploit, Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20191004-0001/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-15920?
An issue was discovered in the Linux kernel before 5.0.10. SMB2_read in fs/cifs/smb2pdu.c has a use-after-free. NOTE: this was not fixed correctly in 5.0.10; see the 5.0.11 ChangeLog, which documents a memory leak.
How severe is CVE-2019-15920?
CVE-2019-15920 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 1.77% probability of exploitation in the next 30 days.
How do I fix CVE-2019-15920?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2019
- CVE-2019-15915An issue was discovered on Xiaomi DGNWG03LM, ZNCZ03LM, MCCGQ…7.5
- CVE-2019-15916An issue was discovered in the Linux kernel before 5.0.1. Th…7.5
- CVE-2019-15917An issue was discovered in the Linux kernel before 5.0.5. Th…7
- CVE-2019-15918An issue was discovered in the Linux kernel before 5.0.10. S…7.8
- CVE-2019-15919An issue was discovered in the Linux kernel before 5.0.10. S…3.3
- CVE-2019-1592A vulnerability in the background operations functionality o…7.8
- CVE-2019-15921An issue was discovered in the Linux kernel before 5.0.6. Th…4.7
- CVE-2019-15922An issue was discovered in the Linux kernel before 5.0.9. Th…
- CVE-2019-15923An issue was discovered in the Linux kernel before 5.0.9. Th…
- CVE-2019-15924An issue was discovered in the Linux kernel before 5.0.11. f…
- CVE-2019-15925An issue was discovered in the Linux kernel before 5.2.3. An…7.8
- CVE-2019-15926An issue was discovered in the Linux kernel before 5.2.3. Ou…9.1
Are you affected by CVE-2019-15920?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
