Skip to main content
cve.nowby Sazabi
← All vulnerabilities
CVE-2026-53088

net: bcmgenet: fix off-by-one in bcmgenet_put_txcb

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 3.17, 5.10.258, 5.15.209, 6.1.175, 6.6.141, and 3 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: total

Summary

In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: fix off-by-one in bcmgenet_put_txcb The write_ptr points to the next open tx_cb. We want to return the tx_cb that gets rewinded, so we must rewind the pointer first then return the tx_cb that it points to. That way the txcb can be correctly cleaned up.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: total

  3. Record last updated

Affected versions

  • Linux Linux

    From 876dbadd53a7102e2a84afc84ea2bd3ee6dc5636 · fixed in 14e9f86564fff7bcf7f45c1b69080e837b31d185; From 876dbadd53a7102e2a84afc84ea2bd3ee6dc5636 · fixed in fb9a3c1f547d0ff024dbfe7b6f327626ddf0a3de; From 876dbadd53a7102e2a84afc84ea2bd3ee6dc5636 · fixed in 85f34ec320d3881badfd4edc5fee5cd5012bb54d; From 876dbadd53a7102e2a84afc84ea2bd3ee6dc5636 · fixed in 2a74590170427a3ca7cc4bb8690cdd559129c29c; From 876dbadd53a7102e2a84afc84ea2bd3ee6dc5636 · fixed in 29394f722f620281f2ee9a47f947734e53d72c90; From 876dbadd53a7102e2a84afc84ea2bd3ee6dc5636 · fixed in 4cab761fc51c65aef741fcece4a18f3554edbc09; From 876dbadd53a7102e2a84afc84ea2bd3ee6dc5636 · fixed in 72df896e31ddd06fcc5a789f025ad7a62a18bc9b; From 876dbadd53a7102e2a84afc84ea2bd3ee6dc5636 · fixed in 57f3f53d2c9c5a9e133596e2f7bc1c50688a6d38; From 3.16.50 · fixed in 3.17

  • Linux Linux

    4.13

  • KernelLinux

    From 4.13.0 · fixed in 5.10.258; From 5.11.0 · fixed in 5.15.209; From 5.16.0 · fixed in 6.1.175; From 6.2.0 · fixed in 6.6.141; From 6.7.0 · fixed in 6.12.91; From 6.13.0 · fixed in 6.18.33; From 6.19.0 · fixed in 7.0.10

References 8

git.kernel.org