What’s Vulnerable › Vulnerabilities

CVE-2019-19077

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-11-18 · updated 2026-06-17
• Weakness: CWE-401

Description

A memory leak in the bnxt_re_create_srq() function in drivers/infiniband/hw/bnxt_re/ib_verbs.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering copy to udata failures, aka CID-4a9d46a9fe14.

Affected products

• Canonical Ubuntu Linux: 18.04, 19.10
• Linux kernel: through 5.3.11
• openSUSE Leap: 15.1

References

• http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html
• https://github.com/torvalds/linux/commit/4a9d46a9fe14401f21df69cea97c62396d5fb053
• https://security.netapp.com/advisory/ntap-20191205-0001/
• https://usn.ubuntu.com/4258-1/
• https://usn.ubuntu.com/4284-1/
• http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html
• https://github.com/torvalds/linux/commit/4a9d46a9fe14401f21df69cea97c62396d5fb053
• https://security.netapp.com/advisory/ntap-20191205-0001/
• https://usn.ubuntu.com/4258-1/
• https://usn.ubuntu.com/4284-1/

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