CVE-2019-19071 — Missing Release of Memory after Effective Lifetime in Kernel

CWE-401 — Missing Release of Memory after Effective LifetimeCWE-400 — Uncontrolled Resource Consumption15 documents7 sources
Severity
7.5HIGHNVD
OSV5.5
EPSS
0.7%
top 27.15%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Linux KernelDebian LinuxCanonical Ubuntu Linux
Timeline
PublishedNov 18
Latest updateMay 24

Description

A memory leak in the rsi_send_beacon() function in drivers/net/wireless/rsi/rsi_91x_mgmt.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering rsi_prepare_beacon() failures, aka CID-d563131ef23c.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages4 packages

▶NVDlinux/linux_kernel4.14 — 4.14.159+3
▶Debianlinux/linux_kernel< 5.4.6-1+3
▶Ubuntulinux/linux_kernel< 4.15.0-88.88
▶debiandebian/linux< linux 5.4.6-1 (bookworm)

Also affects: Ubuntu Linux 14.04, 16.04, 18.04, 19.10

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

6
GHSA
GHSA-m54v-vm86-cj7g: A memory leak in the rsi_send_beacon() function in drivers/net/wireless/rsi/rsi_91x_mgmt↗2022-05-24
▶
OSV
linux, linux-aws, linux-azure, linux-azure-5.3, linux-gcp, linux-gcp-5.3, linux-hwe, linux-kvm, linux-oracle, linux-raspi2, linux-raspi2-5.3 vulnerabilities↗2020-02-19
▶
OSV
linux, linux-aws, linux-aws-hwe, linux-azure, linux-gcp, linux-gke-4.15, linux-hwe, linux-kvm, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities↗2020-02-18
▶
OSV
linux-azure vulnerabilities↗2020-02-18
▶
OSV
linux-aws-5.0, linux-gcp, linux-gke-5.0, linux-oracle-5.0 vulnerabilities↗2020-01-29
▶

📋Vendor Advisories

6
Ubuntu
Linux kernel vulnerabilities↗2020-02-19
▶
Ubuntu
Linux kernel vulnerabilities↗2020-02-18
▶
Ubuntu
Linux kernel (Azure) vulnerabilities↗2020-02-18
▶
Ubuntu
Linux kernel vulnerabilities↗2020-01-29
▶
Red Hat
kernel: A memory leak in the rsi_send_beacon() function in drivers/net/wireless/rsi/rsi_91x_mgmt.c allows for a DoS↗2019-11-21
▶

💬Community

2
Bugzilla
CVE-2019-19071 kernel: A memory leak in the rsi_send_beacon() function in drivers/net/wireless/rsi/rsi_91x_mgmt.c allows for a DoS [fedora-all]↗2019-11-21
▶
Bugzilla
CVE-2019-19071 kernel: A memory leak in the rsi_send_beacon() function in drivers/net/wireless/rsi/rsi_91x_mgmt.c allows for a DoS↗2019-11-21
▶