Vulnerability Details : CVE-2024-26977
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.
Products affected by CVE-2024-26977
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Exploit prediction scoring system (EPSS) score for CVE-2024-26977
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 20 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2024-26977
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2024-10-31 |
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
N/A
|
N/A
|
RedHat-CVE-2024-26977 | 2024-05-01 |
References for CVE-2024-26977
-
https://git.kernel.org/stable/c/6d21d0356aa44157a62e39c0d1a13d4c69a8d0c8
pci_iounmap(): Fix MMIO mapping leak - kernel/git/stable/linux.git - Linux kernel stable tree
-
https://git.kernel.org/stable/c/f3749345a9b7295dd071d0ed589634cb46364f77
pci_iounmap(): Fix MMIO mapping leak - kernel/git/stable/linux.git - Linux kernel stable tree
-
https://git.kernel.org/stable/c/7626913652cc786c238e2dd7d8740b17d41b2637
pci_iounmap(): Fix MMIO mapping leak - kernel/git/stable/linux.git - Linux kernel stable tree
-
https://git.kernel.org/stable/c/5e4b23e7a7b33a1e56bfa3e5598138a2234d55b6
pci_iounmap(): Fix MMIO mapping leak - kernel/git/stable/linux.git - Linux kernel stable tree
-
https://git.kernel.org/stable/c/af280e137e273935f2e09f4d73169998298792ed
pci_iounmap(): Fix MMIO mapping leak - kernel/git/stable/linux.git - Linux kernel stable tree
-
https://git.kernel.org/stable/c/b5d40f02e7222da032c2042aebcf2a07de9b342f
pci_iounmap(): Fix MMIO mapping leak - kernel/git/stable/linux.git - Linux kernel stable tree
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