CVE-2024-36889 — Improper Initialization in Linux

CWE-665 — Improper Initialization28 documents6 sources
Severity
5.5MEDIUMNVD
OSV6.5
EPSS
0.0%
top 99.02%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
LinuxLinux KernelDebian Linux+1 more
Timeline
PublishedMay 30
Latest updateSep 18

Description

In the Linux kernel, the following vulnerability has been resolved: mptcp: ensure snd_nxt is properly initialized on connect Christoph reported a splat hinting at a corrupted snd_una: WARNING: CPU: 1 PID: 38 at net/mptcp/protocol.c:1005 __mptcp_clean_una+0x4b3/0x620 net/mptcp/protocol.c:1005 Modules linked in: CPU: 1 PID: 38 Comm: kworker/1:1 Not tainted 6.9.0-rc1-gbbeac67456c9 #59 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.11.0-2.el7 04/01/2014 Workqueue: events mptcp_work…

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages5 packages

▶NVDlinux/linux_kernel5.9 — 5.10.218+5
▶Debianlinux/linux_kernel< 5.10.218-1+3
▶Ubuntulinux/linux_kernel< 5.15.0-118.128+1
▶CVEListV5linux/linux8fd738049ac3d67a937d36577763b47180aae1ad — 99951b62bf20cec9247f633a3bea898338b9e5b4+6
▶debiandebian/linux< linux 6.1.94-1 (bookworm)

Also affects: Debian Linux 10.0

Patches

Patch: git.kernel.org ↗Patch: git.kernel.org ↗Patch: git.kernel.org ↗

🔴Vulnerability Details

13
OSV
linux-xilinx-zynqmp vulnerabilities↗2024-09-18
▶
OSV
linux-hwe-5.15 vulnerabilities↗2024-08-21
▶
OSV
linux-oracle-5.15 vulnerabilities↗2024-08-13
▶
OSV
linux-oracle vulnerabilities↗2024-08-13
▶
OSV
linux-lowlatency, linux-raspi vulnerabilities↗2024-08-13
▶

📋Vendor Advisories

13
Ubuntu
Linux kernel vulnerabilities↗2024-09-18
▶
Ubuntu
Linux kernel (HWE) vulnerabilities↗2024-08-21
▶
Ubuntu
Linux kernel (Oracle) vulnerabilities↗2024-08-13
▶
Ubuntu
Linux kernel (Oracle) vulnerabilities↗2024-08-13
▶
Ubuntu
Linux kernel vulnerabilities↗2024-08-13
▶

💬Community

1
Bugzilla
CVE-2024-36889 kernel: mptcp: ensure snd_nxt is properly initialized on connect↗2024-06-03
▶