CVE-2022-49011hwmon: (coretemp) fix pci device refcount leak in nv1a_ram_new()
- 5.5MediumCVSS base score
- 0.24%Exploitation in 30 daysEPSS · top 85% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
In the Linux kernel, the following vulnerability has been resolved: hwmon: (coretemp) fix pci device refcount leak in nv1a_ram_new() As comment of pci_get_domain_bus_and_slot() says, it returns a pci device with refcount increment, when finish using it, the caller must decrement the reference count by calling pci_dev_put(). So call it after using to avoid refcount leak.
Timeline
ID reserved
By Linux
- 2 months later
· 2 months later
Published
- 19 months later
· 19 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Analyzed | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.24% · top 85% of all CVEs (12 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected 14513ee696a0cd12a19318e433b75a786808adc3 – < bb75a0d1223d43f97089841aecb28a9b4de687a9
- affected 14513ee696a0cd12a19318e433b75a786808adc3 – < 0dd1da5a15eeecb2fe4cf131b3216fb455af783c
- affected 14513ee696a0cd12a19318e433b75a786808adc3 – < 2f74cffc7c85f770b1b1833dccb03b8cde3be102
- affected 14513ee696a0cd12a19318e433b75a786808adc3 – < ea5844f946b1ec5c0b7c115cd7684f34fd48021b
- affected 14513ee696a0cd12a19318e433b75a786808adc3 – < c40db1e5f316792b557d2be37e447c20d9ac4635
- affected 14513ee696a0cd12a19318e433b75a786808adc3 – < 6e035d5a2a6b907cfce9a80c5f442c2e459cd34e
- affected 14513ee696a0cd12a19318e433b75a786808adc3 – < f598da27acbeee414679cacd14294db3e273e3d2
- affected 14513ee696a0cd12a19318e433b75a786808adc3 – < 7dec14537c5906b8bf40fd6fd6d9c3850f8df11d
- affected 3.14
- unaffected < 3.14
- unaffected 4.9.335 – ≤ 4.9.*
- unaffected 4.14.301 – ≤ 4.14.*
- unaffected 4.19.268 – ≤ 4.19.*
- unaffected 5.4.226 – ≤ 5.4.*
- unaffected 5.10.158 – ≤ 5.10.*
- unaffected 5.15.82 – ≤ 5.15.*
- unaffected 6.0.12 – ≤ 6.0.*
- unaffected 6.1 – ≤ *
References
References8
- https://git.kernel.org/stable/c/bb75a0d1223d43f97089841aecb28a9b4de687a9 (opens in a new tab)
- https://git.kernel.org/stable/c/0dd1da5a15eeecb2fe4cf131b3216fb455af783c (opens in a new tab)
- https://git.kernel.org/stable/c/2f74cffc7c85f770b1b1833dccb03b8cde3be102 (opens in a new tab)
- https://git.kernel.org/stable/c/ea5844f946b1ec5c0b7c115cd7684f34fd48021b (opens in a new tab)
- https://git.kernel.org/stable/c/c40db1e5f316792b557d2be37e447c20d9ac4635 (opens in a new tab)
- https://git.kernel.org/stable/c/6e035d5a2a6b907cfce9a80c5f442c2e459cd34e (opens in a new tab)
- https://git.kernel.org/stable/c/f598da27acbeee414679cacd14294db3e273e3d2 (opens in a new tab)
- https://git.kernel.org/stable/c/7dec14537c5906b8bf40fd6fd6d9c3850f8df11d (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2022-53895 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2022-49011)Record last updated .