PCI: keystone: Fix if-statement expression in ks_pcie_quirk()
Priority LOW 24CWE-476Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-476.
Summary
In the Linux kernel, the following vulnerability has been resolved: PCI: keystone: Fix if-statement expression in ks_pcie_quirk() This code accidentally uses && where || was intended. It potentially results in a NULL dereference. Thus, fix the if-statement expression to use the correct condition. [kwilczynski: commit log]
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00219 12th percentileScored 2026-11-07
Fix Fixed Linux (Linux): 5.4.285, 5.10.227, 5.15.168 +5
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Linux | Linux | 5.4.284 to before 5.4.285; 5.10.226 to before 5.10.227; 5.15.167 to before 5.15.168; 6.1.110 to before 6.1.113; 6.6.51 to before 6.6.54; 6.10.10 to before 6.10.13 | 5.4.285, 5.10.227, 5.15.168, 6.1.113, 6.6.54, 6.10.13 | Patch available | CNA |
| Linux | Linux | 6.11 and later | 5.4.285, 5.10.227, 5.15.168, 6.1.113, 6.6.54, 6.10.13, 6.11.2, 6.12 | Patch available | CNA |
- Linux VendorLinux Affected 5.4.284 to before 5.4.285; 5.10.226 to before 5.10.227; 5.15.167 to before 5.15.168; 6.1.110 to before 6.1.113; 6.6.51 to before 6.6.54; 6.10.10 to before 6.10.13 Fixed in 5.4.285, 5.10.227, 5.15.168, 6.1.113, 6.6.54, 6.10.13 Patch available CNA
- Linux VendorLinux Affected 6.11 and later Fixed in 5.4.285, 5.10.227, 5.15.168, 6.1.113, 6.6.54, 6.10.13, 6.11.2, 6.12 Patch available CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.4.284 to before 5.5; 6.1.110 to before 6.1.113; 6.6.51 to before 6.6.54; 6.10.10 to before 6.10.13; 6.11 to before 6.11.2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:5.10.226:*:*:*:*:*:*:* | 5.10.226 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:5.15.167:*:*:*:*:*:*:* | 5.15.167 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 5.4.284 to before 5.5; 6.1.110 to before 6.1.113; 6.6.51 to before 6.6.54; 6.10.10 to before 6.10.13; 6.11 to before 6.11.2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:5.10.226:*:*:*:*:*:*:* Versions 5.10.226 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:5.15.167:*:*:*:*:*:*:* Versions 5.15.167 Vulnerable ·Linux
Remediation
- Fix · CNA Linux (Linux) Fixed in 5.4.285, 5.10.227, 5.15.168, 6.1.113, 6.6.54, 6.10.13
- Fix · CNA Linux (Linux) Fixed in 5.4.285, 5.10.227, 5.15.168, 6.1.113, 6.6.54, 6.10.13, 6.11.2, 6.12
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 4 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-02 Threatist record created from CVE-2024-47756
- 2026-10-03 Alias added: GHSA-fw6v-6fqv-jxv4
References
Patch 7
- https://git.kernel.org/stable/c/c289903b7a216df5ea6e1850ddf1b958eea9921d
- https://git.kernel.org/stable/c/dc5aeba07395c8dfa29bb878c8ce4d5180427221
- https://git.kernel.org/stable/c/23838bef2adb714ec37b2d6141dccf4a3a70bdef
- https://git.kernel.org/stable/c/e85ab507882db165c10a858d7f685a0a38f0312e
- https://git.kernel.org/stable/c/72210e52e19a27f615e0b5273d2bf012d0dc318d
- https://git.kernel.org/stable/c/2171c5cb2fbc3e03af7e8116cd58736c09328655
- https://git.kernel.org/stable/c/6188a1c762eb9bbd444f47696eda77a5eae6207a
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- TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
- TI-2021-05514 Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE KEVCVSS 3.1HIGH 8.3
Sources
- CVE-2024-47756 · CVE Program
- CVE-2024-47756 · NVD
- FIRST EPSS
- GHSA-fw6v-6fqv-jxv4 · GitHub Advisory Database · CC BY 4.0
- CVE-2024-47756 · Red Hat security data · CC BY 4.0
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