CVE-2024-26977 — Linux vulnerability

33 documents8 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 99.21%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
11
LinuxLinux KernelDebian Linux+8 more
Timeline
PublishedMay 1
Latest updateSep 18

Description

In the Linux kernel, the following vulnerability has been resolved: pci_iounmap(): Fix MMIO mapping leak The #ifdef ARCH_HAS_GENERIC_IOPORT_MAP accidentally also guards iounmap(), which means MMIO mappings are leaked. Move the guard so we call iounmap() for MMIO mappings.

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 Packages13 packages

▶NVDlinux/linux_kernel5.15.1 — 5.15.154+5
▶Debianlinux/linux_kernel< 6.1.85-1+2
▶Ubuntulinux/linux_kernel< 5.15.0-116.126+1
▶CVEListV5linux/linux316e8d79a0959c302b0c462ab64b069599f10eef — 5e4b23e7a7b33a1e56bfa3e5598138a2234d55b6+6
▶debiandebian/linux< linux 6.1.85-1 (bookworm)

Patches

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

🔴Vulnerability Details

15
OSV
linux-xilinx-zynqmp vulnerabilities↗2024-09-18
▶
OSV
linux-gcp-5.15 vulnerabilities↗2024-07-30
▶
OSV
linux-raspi vulnerabilities↗2024-07-26
▶
OSV
linux-azure, linux-azure-5.15, linux-azure-fde, linux-azure-fde-5.15 vulnerabilities↗2024-07-26
▶
OSV
linux-aws-5.15 vulnerabilities↗2024-07-23
▶

📋Vendor Advisories

16
Ubuntu
Linux kernel vulnerabilities↗2024-09-18
▶
Ubuntu
Linux kernel vulnerabilities↗2024-07-30
▶
Ubuntu
Linux kernel vulnerabilities↗2024-07-26
▶
Ubuntu
Linux kernel vulnerabilities↗2024-07-26
▶
Ubuntu
Linux kernel vulnerabilities↗2024-07-23
▶

💬Community

1
Bugzilla
CVE-2024-26977 kernel: pci_iounmap(): Fix MMIO mapping leak↗2024-05-01
▶
CVE-2024-26977 — Linux vulnerability | cvebase