CVE-2024-56693 — Use After Free in Linux

CWE-416 — Use After Free51 documents6 sources
Severity
7.8HIGHNVD
OSV8.8
EPSS
0.0%
top 92.39%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
LinuxLinux KernelDebian Linux+1 more
Timeline
PublishedDec 28
Latest updateMay 26

Description

In the Linux kernel, the following vulnerability has been resolved: brd: defer automatic disk creation until module initialization succeeds My colleague Wupeng found the following problems during fault injection: BUG: unable to handle page fault for address: fffffbfff809d073 PGD 6e648067 P4D 123ec8067 PUD 123ec4067 PMD 100e38067 PTE 0 Oops: Oops: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 5 UID: 0 PID: 755 Comm: modprobe Not tainted 6.12.0-rc3+ #17 Hardware name: QEMU Standard PC (i440FX + PIIX, …

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages6 packages

▶NVDlinux/linux_kernel5.14 — 5.15.174+4
▶Debianlinux/linux_kernel< 6.1.123-1+2
▶Ubuntulinux/linux_kernel< 5.15.0-135.146+2
▶CVEListV5linux/linux7f9b348cb5e94259acdcbafbcaed55d3bb515304 — 41219c147df8bbd6591f59af5d695fb6c9a1cbff+6
▶debiandebian/linux< linux 6.1.123-1 (bookworm)

Patches

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

🔴Vulnerability Details

25
OSV
linux-raspi vulnerabilities↗2025-05-26
▶
OSV
linux-raspi-realtime vulnerabilities↗2025-05-20
▶
OSV
linux-gcp-5.15 vulnerabilities↗2025-04-28
▶
OSV
linux-azure-nvidia vulnerabilities↗2025-04-28
▶
OSV
linux-intel-iotg-5.15 vulnerabilities↗2025-04-24
▶

📋Vendor Advisories

25
Ubuntu
Linux kernel (Raspberry Pi) vulnerabilities↗2025-05-26
▶
Ubuntu
Linux kernel (Raspberry Pi Real-time) vulnerabilities↗2025-05-20
▶
Ubuntu
Linux kernel (GCP) vulnerabilities↗2025-04-28
▶
Ubuntu
Linux kernel (Azure, N-Series) vulnerabilities↗2025-04-28
▶
Ubuntu
Linux kernel (IBM) vulnerabilities↗2025-04-24
▶