CVE-2022-49997

net: lantiq_xrx200: restore buffer if memory allocation failed

State
Published
Severity
7.5 High
Published
Jun 18, 2025
Updated
Aug 5, 2026
Reserved
Jun 18, 2025

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

net: lantiq_xrx200: restore buffer if memory allocation failed

In a situation where memory allocation fails, an invalid buffer address is stored. When this descriptor is used again, the system panics in the build_skb() function when accessing memory.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HLinux

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 7ea6cd16f1599c1eac6018751eadbc5fc736b99a to before 3ef2786e32d93e562cd40601248a14ae090de873Affected
  • 7ea6cd16f1599c1eac6018751eadbc5fc736b99a to before c9c3b1775f80fa21f5bff874027d2ccb10f5d90cAffected
  • 217395c5ab15e92a4fd84fe77fab6b0b1bb4e456Affected
  • 70c8418469fb22a679fe5015ebe60fe15011ea43Affected
  • 5e006cdb9b759f604c4fc69b410aab37cf45f5b4Affected
  • 5.4.128 to before 5.5Affected
  • 5.10.46 to before 5.11Affected
  • 5.12.13 to before 5.13Affected
LinuxLinux
  • 5.13Affected
  • before 5.13Not affected
  • 5.19.6 through 5.19.*Not affected
  • 6.0 and laterNot affected

References

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