bpf: make sure skb->len != 0 when redirecting to a tunneling device

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

• linux linux kernelbefore 4.14.303
• linux linux kernel4.15 and later · before 4.19.270
• linux linux kernel4.20 and later · before 5.4.229
• linux linux kernel5.5 and later · before 5.10.163
• linux linux kernel5.11 and later · before 5.15.86
• linux linux kernel5.16 and later · before 6.0.16
• linux linux kernel6.1 and later · before 6.1.2

Versions reported by the vendor

Affected version ranges reported by the assigning authority (Linux). Independent of NVD's CPE analysis and usually ahead of it.

• Linux Linux

  • 4.9affected
  • 4e3264d21b90984c2165e8fe5a7b64cf25bc2c2d and later · before ffbccc5fb0a67424e12f7f8da210c04c8063f797affected · git
  • 4e3264d21b90984c2165e8fe5a7b64cf25bc2c2d and later · before e6a63203e5a90a39392fa1a7ffc60f5e9baf642aaffected · git
  • 4e3264d21b90984c2165e8fe5a7b64cf25bc2c2d and later · before 772431f30ca040cfbf31b791d468bac6a9ca74d3affected · git
  • 4e3264d21b90984c2165e8fe5a7b64cf25bc2c2d and later · before 6d935a02658be82585ecb39aab339faa84496650affected · git
  • 4e3264d21b90984c2165e8fe5a7b64cf25bc2c2d and later · before 5d3f4478d22b2cb1810f6fe0f797411e9d87b3e5affected · git
  • 4e3264d21b90984c2165e8fe5a7b64cf25bc2c2d and later · before 1b65704b8c08ae92db29f720d3b298031131da53affected · git
  • 4e3264d21b90984c2165e8fe5a7b64cf25bc2c2d and later · before f186303845a01cc7e991f9dc51d7e5a3cdc7aedbaffected · git
  • 4e3264d21b90984c2165e8fe5a7b64cf25bc2c2d and later · before 07ec7b502800ba9f7b8b15cb01dd6556bb41aacaaffected · git
  • before 4.9not affected · semver

Package-level exposure

OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.

Other highest-scoring records for the same primary product.

• CVE-2022-0847A flaw was found in the way the "flags" member of the new pipe buffer structure was lacking proper initialization in copy_page_to_iter_pipe KEV
  89Now
• CVE-2021-22555Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACEKEV
  85Now
• CVE-2016-5195Race condition in mm/gup.c in the Linux kernel 2.x through 4.x before 4.8.3 allows local users to gain privileges by leveraging incorrect haKEV
  83Now

Published before and after this one in the same product

• ← EarlierCVE-2022-50250Sep 15, 2025 · regulator: core: fix use_count leakage when handling boot-on
  22Monitor
• ← EarlierCVE-2022-50251Sep 15, 2025 · mmc: vub300: fix return value check of mmc_add_host()
  22Monitor
• Later →CVE-2022-50254Sep 15, 2025 · media: ov8865: Fix an error handling path in ov8865_probe()
  22Monitor

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.