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Description

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel/uncore: Fix reference count leak in snr_uncore_mmio_map() pci_get_device() will increase the reference count for the returned pci_dev, so snr_uncore_get_mc_dev() will return a pci_dev with its reference count increased. We need to call pci_dev_put() to decrease the reference count. Let's add the missing pci_dev_put().

PUBLISHED Reserved 2025-12-08 | Published 2025-12-08 | Updated 2025-12-08 | Assigner Linux

Product status

Default status
unaffected

ee49532b38dd084650bf715eabe7e3828fb8d275 (git) before d2afced51108813256d8072c6e464b0c9f0bb890
affected

ee49532b38dd084650bf715eabe7e3828fb8d275 (git) before 433bd587dca5c3f7157fef2fe571290cd392cbf6
affected

ee49532b38dd084650bf715eabe7e3828fb8d275 (git) before a67146437b6428069b71a7e5e740a2a8e1c40ac9
affected

ee49532b38dd084650bf715eabe7e3828fb8d275 (git) before dc7f07bc1ebb56a23fd1c4f664db5cbeb8900800
affected

ee49532b38dd084650bf715eabe7e3828fb8d275 (git) before 8ebd16c11c346751b3944d708e6c181ed4746c39
affected

Default status
affected

5.3
affected

Any version before 5.3
unaffected

5.10.163 (semver)
unaffected

5.15.86 (semver)
unaffected

6.0.16 (semver)
unaffected

6.1.2 (semver)
unaffected

6.2 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/d2afced51108813256d8072c6e464b0c9f0bb890

git.kernel.org/...c/433bd587dca5c3f7157fef2fe571290cd392cbf6

git.kernel.org/...c/a67146437b6428069b71a7e5e740a2a8e1c40ac9

git.kernel.org/...c/dc7f07bc1ebb56a23fd1c4f664db5cbeb8900800

git.kernel.org/...c/8ebd16c11c346751b3944d708e6c181ed4746c39

cve.org (CVE-2022-50615)

nvd.nist.gov (CVE-2022-50615)

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