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CVE-2026-23326

In the Linux kernel, the following vulnerability has been resolved: xsk: Fix fragment node deletion to prevent buffer leak After commit b692bf9a7543 ("xsk: Get rid of xdp_buff_xsk::xskb_list_node"), the list_node field is reused for both the xskb pool list and the buffer free list, this causes a buffer leak as described below. xp_free() checks if a buffer is already on the free list using list_empty(&xskb->list_node). When list_del() is used to remove a node from the xskb pool list, it doesn'
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:38da3b6f7b3fc133f7f9f6bc750cb5d747186d5bf010872b61b451d320a2d5c3
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/xdp_sock_drv.h","net/xdp/xsk.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"5172adf9efb8298a52f4dcdc3f98d4d9d1e06a6d","status":"affected","version":"560c974b7ccd95bb9ff20df77f6654283e45c9c6","versionType":"git"},{"lessThan":"2a9ea988465ece5b6896b1bdc144170a64e84c35","status":"affected","version":"fd5614763805d6f386bd07cc53558f88b1b1eb62","versionType":"git"},{"lessThan":"645c6d8376ad4913cbffe0e0c2cca0c4febbe596","status":"affected","version":"b69…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2a1433d9ae77b687e8b871d0d2439eb650d66af1c447f1bdc7be0a5061d2b83e · sha256:40ca6abe5d479a47… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["include/net/xdp_sock_drv.h","net/xdp/xsk.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.13"},{"lessThan":"6.13","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.17","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.7","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2a1433d9ae77b687e8b871d0d2439eb650d66af1c447f1bdc7be0a5061d2b83e · sha256:40ca6abe5d479a47… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["include/net/xdp_sock_drv.h","net/xdp/xsk.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"5172adf9efb8298a52f4dcdc3f98d4d9d1e06a6d","status":"affected","version":"560c974b7ccd95bb9ff20df77f6654283e45c9c6","versionType":"git"},{"lessThan":"2a9ea988465ece5b6896b1bdc144170a64e84c35","status":"affected","version":"fd5614763805d6f386bd07cc53558f88b1b1eb62","versionType":"git"},{"lessThan":"645c6d8376ad4913cbffe0e0c2cca0c4febbe596","status":"affected","version":"b69…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2a1433d9ae77b687e8b871d0d2439eb650d66af1c447f1bdc7be0a5061d2b83e · sha256:40ca6abe5d479a47… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["include/net/xdp_sock_drv.h","net/xdp/xsk.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.13"},{"lessThan":"6.13","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.17","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.7","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2a1433d9ae77b687e8b871d0d2439eb650d66af1c447f1bdc7be0a5061d2b83e · sha256:40ca6abe5d479a47… · /containers/cna/affected/1

Source references

5 source assertions
{"url":"https://git.kernel.org/stable/c/2a9ea988465ece5b6896b1bdc144170a64e84c35"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2a1433d9ae77b687e8b871d0d2439eb650d66af1c447f1bdc7be0a5061d2b83e · sha256:40ca6abe5d479a47… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/5172adf9efb8298a52f4dcdc3f98d4d9d1e06a6d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2a1433d9ae77b687e8b871d0d2439eb650d66af1c447f1bdc7be0a5061d2b83e · sha256:40ca6abe5d479a47… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/60abb0ac11dccd6b98fd9182bc5f85b621688861"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2a1433d9ae77b687e8b871d0d2439eb650d66af1c447f1bdc7be0a5061d2b83e · sha256:40ca6abe5d479a47… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/645c6d8376ad4913cbffe0e0c2cca0c4febbe596"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2a1433d9ae77b687e8b871d0d2439eb650d66af1c447f1bdc7be0a5061d2b83e · sha256:40ca6abe5d479a47… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/b38cbd4af5034635cff109e08788c63f956f3a69"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2a1433d9ae77b687e8b871d0d2439eb650d66af1c447f1bdc7be0a5061d2b83e · sha256:40ca6abe5d479a47… · /containers/cna/references/3

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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