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CVE-2024-43823

PCI: keystone: Fix NULL pointer dereference in case of DT error in ks_pcie_setup_rc_app_regs() PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: PCI: keystone: Fix NULL pointer dereference in case of DT error in ks_pcie_setup_rc_app_regs() If IORESOURCE_MEM is not provided in Device Tree due to any error, resource_list_first_type() will return NULL and pci_parse_request_of_pci_ranges() will just emit a warning. This will cause a NULL pointer dereference. Fix this bug by adding NULL return check. Found by Linux Verification Center (linuxtesting.org) with SVACE.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 0f71c60ffd26943fa9646aa73ad7889ace116ce2 before bbba48ad67c53feea05936ea1e029dcca8057506; affected 0f71c60ffd26943fa9646aa73ad7889ace116ce2 before 0a6f1b5fe8ef8268aaa069035639968ceeea0a23; affected 0f71c60ffd26943fa9646aa73ad7889ace116ce2 before dbcdd1863ba2ec9b76ec131df25d797709e05597; affected 0f71c60ffd26943fa9646aa73ad7889ace116ce2 before a231707a91f323af1e5d9f1722055ec2fc1c7775
Linux / Linuxaffected 5.10; unaffected 0 before 5.10; unaffected 6.1.103 through 6.1.*; unaffected 6.6.44 through 6.6.*; unaffected 6.10.3 through 6.10.*; unaffected 6.11 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

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No references supplied.

CVE

No English description supplied.