net: usb: smsc95xx: Limit packet length to skb->len (Linux Linux)

CVE-2023-53062
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.20 % · percentile 10 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: net: usb: smsc95xx: Limit packet length to skb->len Packet length retrieved from descriptor may be larger than the actual socket buffer length. In such case the cloned skb passed up the network stack will leak kernel memory contents.

Weaknesses (CWE)

  • CWE-401 — Missing Release of Memory after Effective Lifetime

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 2f7ca802bdae2ca41022618391c70c2876d92190 < 733580e268a53db1cd01f2251419da91866378f6 ; affected 2f7ca802bdae2ca41022618391c70c2876d92190 < d3c145a4d24b752c9a1314d5a595014d51471418 ; affected 2f7ca802bdae2ca41022618391c70c2876d92190 < f2111c791d885211714db85f9a06188571c57dd0 ; affected 2f7ca802bdae2ca41022618391c70c2876d92190 < 33d1603a38e05886c538129ddfe00bd52d347e7b ; affected 2f7ca802bdae2ca41022618391c70c2876d92190 < ba6c40227108f8ee428e42eb0337b48ed3001e65 ; affected 2f7ca802bdae2ca41022618391c70c2876d92190 < e041bef1adee02999cf24f9a2e15ed452bc363fe
Linux · Linuxaffected 2.6.28 ; unaffected 0 < 2.6.28 ; unaffected 4.14.312 ≤ 4.14.* ; unaffected 4.19.280 ≤ 4.19.* ; unaffected 5.4.240 ≤ 5.4.* ; unaffected 5.10.177 ≤ 5.10.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD