CVE-2024-41096 — Use After Free in Linux

CWE-416 — Use After Free26 documents7 sources
Severity
7.8HIGHNVD
OSV5.5
EPSS
0.0%
top 97.22%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
LinuxLinux KernelDebian Linux+4 more
Timeline
PublishedJul 29
Latest updateDec 12

Description

In the Linux kernel, the following vulnerability has been resolved: PCI/MSI: Fix UAF in msi_capability_init KFENCE reports the following UAF: BUG: KFENCE: use-after-free read in __pci_enable_msi_range+0x2c0/0x488 Use-after-free read at 0x0000000024629571 (in kfence-#12): __pci_enable_msi_range+0x2c0/0x488 pci_alloc_irq_vectors_affinity+0xec/0x14c pci_alloc_irq_vectors+0x18/0x28 kfence-#12: 0x0000000008614900-0x00000000e06c228d, size=104, cache=kmalloc-128 allocated by task 81 on cpu 7 at 1…

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 Packages8 packages

▶NVDlinux/linux_kernel5.17 — 6.1.109+2
▶Debianlinux/linux_kernel< 6.1.112-1+2
▶Ubuntulinux/linux_kernel< 6.8.0-48.48

Also affects: Debian Linux 11.0

Patches

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

🔴Vulnerability Details

12
OSV
linux-gkeop vulnerabilities↗2024-12-12
▶
OSV
linux-lowlatency, linux-lowlatency-hwe-6.8 vulnerabilities↗2024-11-19
▶
OSV
linux-gke vulnerabilities↗2024-11-15
▶
OSV
linux-raspi vulnerabilities↗2024-11-14
▶
OSV
linux-oem-6.8 vulnerabilities↗2024-11-13
▶

📋Vendor Advisories

13
Ubuntu
Linux kernel (GKE) vulnerabilities↗2024-12-12
▶
Ubuntu
Linux kernel (Low Latency) vulnerabilities↗2024-11-19
▶
Ubuntu
Linux kernel vulnerabilities↗2024-11-15
▶
Ubuntu
Linux kernel vulnerabilities↗2024-11-14
▶
Ubuntu
Linux kernel vulnerabilities↗2024-11-13
▶