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CVE-2026-23399

In the Linux kernel, the following vulnerability has been resolved: nf_tables: nft_dynset: fix possible stateful expression memleak in error path If cloning the second stateful expression in the element via GFP_ATOMIC fails, then the first stateful expression remains in place without being released.   unreferenced object (percpu) 0x607b97e9cab8 (size 16):     comm "softirq", pid 0, jiffies 4294931867     hex dump (first 16 bytes on cpu 3):       00 00 00 00 00 00 00 00 00 00 00 00 00 00 0
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:dc34052931d35ca3f3c3254f3ecc855f79ba8f297da97293d951cfb282fd00cc
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["include/net/netfilter/nf_tables.h","net/netfilter/nf_tables_api.c","net/netfilter/nft_dynset.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"eb7bf413e59945df03d4567b73ce464eebe2f4ea","status":"affected","version":"563125a73ac30d7036ae69ca35c40500562c1de4","versionType":"git"},{"lessThan":"4357dbb1d9c35ca0b4443d71c98a48e6666f7689","status":"affected","version":"563125a73ac30d7036ae69ca35c40500562c1de4","versionType":"git"},{"lessThan":"e6661add2d9c6913e1dad973…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ab5d90afa8880d189869824ac34b44d9c439322e0e11a58575a1cc065850f757 · sha256:d88a9005f98ef54c… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["include/net/netfilter/nf_tables.h","net/netfilter/nf_tables_api.c","net/netfilter/nft_dynset.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.11"},{"lessThan":"5.11","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessThanOrEqual":"6.6.*","sta…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ab5d90afa8880d189869824ac34b44d9c439322e0e11a58575a1cc065850f757 · sha256:d88a9005f98ef54c… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["include/net/netfilter/nf_tables.h","net/netfilter/nf_tables_api.c","net/netfilter/nft_dynset.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"eb7bf413e59945df03d4567b73ce464eebe2f4ea","status":"affected","version":"563125a73ac30d7036ae69ca35c40500562c1de4","versionType":"git"},{"lessThan":"4357dbb1d9c35ca0b4443d71c98a48e6666f7689","status":"affected","version":"563125a73ac30d7036ae69ca35c40500562c1de4","versionType":"git"},{"lessThan":"e6661add2d9c6913e1dad973…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ab5d90afa8880d189869824ac34b44d9c439322e0e11a58575a1cc065850f757 · sha256:d88a9005f98ef54c… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["include/net/netfilter/nf_tables.h","net/netfilter/nf_tables_api.c","net/netfilter/nft_dynset.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.11"},{"lessThan":"5.11","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessThanOrEqual":"6.6.*","sta…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ab5d90afa8880d189869824ac34b44d9c439322e0e11a58575a1cc065850f757 · sha256:d88a9005f98ef54c… · /containers/cna/affected/1

Source references

7 source assertions
{"url":"https://git.kernel.org/stable/c/0548a13b5a145b16e4da0628b5936baf35f51b43"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ab5d90afa8880d189869824ac34b44d9c439322e0e11a58575a1cc065850f757 · sha256:d88a9005f98ef54c… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/31641c682db73353e4647e40735c7f2a75ff58ef"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ab5d90afa8880d189869824ac34b44d9c439322e0e11a58575a1cc065850f757 · sha256:d88a9005f98ef54c… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/4357dbb1d9c35ca0b4443d71c98a48e6666f7689"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ab5d90afa8880d189869824ac34b44d9c439322e0e11a58575a1cc065850f757 · sha256:d88a9005f98ef54c… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/c88a9fd26cee365bec932196f76175772a941cca"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ab5d90afa8880d189869824ac34b44d9c439322e0e11a58575a1cc065850f757 · sha256:d88a9005f98ef54c… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/d1354873cbe3b344899c4311ac05897fd83e3f21"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ab5d90afa8880d189869824ac34b44d9c439322e0e11a58575a1cc065850f757 · sha256:d88a9005f98ef54c… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/e6661add2d9c6913e1dad97336595e23a2bed195"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ab5d90afa8880d189869824ac34b44d9c439322e0e11a58575a1cc065850f757 · sha256:d88a9005f98ef54c… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/eb7bf413e59945df03d4567b73ce464eebe2f4ea"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ab5d90afa8880d189869824ac34b44d9c439322e0e11a58575a1cc065850f757 · sha256:d88a9005f98ef54c… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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