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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-52970

netfilter: nft_ct: fix missing expect put in obj eval

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_ct: fix missing expect put in obj eval nft_ct_expect_obj_eval() allocates an expectation and may call nf_ct_expect_related(), but never drops its local reference. Add nf_ct_expect_put(exp) before return to balance allocation.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 857b46027d6f91150797295752581b7155b9d0e1 to < cdb9a25dd3416d427e8b2753210f8baf44207577affected
  • 857b46027d6f91150797295752581b7155b9d0e1 to < 26ab32ec73941871c97562ee1f39587950dc3b68affected
  • 857b46027d6f91150797295752581b7155b9d0e1 to < 7b96242ceedfe249f158419f3254bcee04173ffeaffected
  • 857b46027d6f91150797295752581b7155b9d0e1 to < ecca618e1e339494911090474ed87742c0f73976affected
  • 857b46027d6f91150797295752581b7155b9d0e1 to < 2aef1b13d5c0285f340512c6c07eb858fd018fd8affected
  • 857b46027d6f91150797295752581b7155b9d0e1 to < 1dced0725e2fae3ac3416274db20a7ff5a46931daffected
  • 857b46027d6f91150797295752581b7155b9d0e1 to < 84c422cea5a45fe56be839f25880f21fd33940cdaffected
  • 857b46027d6f91150797295752581b7155b9d0e1 to < 19f94b6fee75b3ef7fbc06f3745b9a771a8a19a4affected

Linux Linux

Default version status: affected

  • 5.3affected
  • 0 to < 5.3unaffected
  • 5.10.258 to ≤ 5.10.*unaffected
  • 5.15.209 to ≤ 5.15.*unaffected
  • 6.1.175 to ≤ 6.1.*unaffected
  • 6.6.141 to ≤ 6.6.*unaffected
  • 6.12.91 to ≤ 6.12.*unaffected
  • 6.18.33 to ≤ 6.18.*unaffected
  • 7.0.10 to ≤ 7.0.*unaffected
  • 7.1 to ≤ *unaffected

References