{"api_version":"1","generated_at":"2026-04-23T09:53:01+00:00","cve":"CVE-2026-23441","urls":{"html":"https://cve.report/CVE-2026-23441","api":"https://cve.report/api/cve/CVE-2026-23441.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-23441","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-23441"},"summary":{"title":"net/mlx5e: Prevent concurrent access to IPSec ASO context","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5e: Prevent concurrent access to IPSec ASO context\n\nThe query or updating IPSec offload object is through Access ASO WQE.\nThe driver uses a single mlx5e_ipsec_aso struct for each PF, which\ncontains a shared DMA-mapped context for all ASO operations.\n\nA race condition exists because the ASO spinlock is released before\nthe hardware has finished processing WQE. If a second operation is\ninitiated immediately after, it overwrites the shared context in the\nDMA area.\n\nWhen the first operation's completion is processed later, it reads\nthis corrupted context, leading to unexpected behavior and incorrect\nresults.\n\nThis commit fixes the race by introducing a private context within\neach IPSec offload object. The shared ASO context is now copied to\nthis private context while the ASO spinlock is held. Subsequent\nprocessing uses this saved, per-object context, ensuring its integrity\nis maintained.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-04-03 16:16:26","updated_at":"2026-04-07 13:21:09"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/99b36850d881e2d65912b2520a1c80d0fcc9429a","name":"https://git.kernel.org/stable/c/99b36850d881e2d65912b2520a1c80d0fcc9429a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c3db55dc0f3344b62da25b025a8396d78763b5fa","name":"https://git.kernel.org/stable/c/c3db55dc0f3344b62da25b025a8396d78763b5fa","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/6834d196107d5267dcad31b44211da7698e8f618","name":"https://git.kernel.org/stable/c/6834d196107d5267dcad31b44211da7698e8f618","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/2c6a5be0aee5a44066f68a332c30650900e32ad4","name":"https://git.kernel.org/stable/c/2c6a5be0aee5a44066f68a332c30650900e32ad4","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/99aaee927800ea00b441b607737f9f67b1899755","name":"https://git.kernel.org/stable/c/99aaee927800ea00b441b607737f9f67b1899755","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-23441","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23441","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1ed78fc033074c55221a80498204c539a3696877 99aaee927800ea00b441b607737f9f67b1899755 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1ed78fc033074c55221a80498204c539a3696877 c3db55dc0f3344b62da25b025a8396d78763b5fa git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1ed78fc033074c55221a80498204c539a3696877 2c6a5be0aee5a44066f68a332c30650900e32ad4 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1ed78fc033074c55221a80498204c539a3696877 6834d196107d5267dcad31b44211da7698e8f618 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1ed78fc033074c55221a80498204c539a3696877 99b36850d881e2d65912b2520a1c80d0fcc9429a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.2","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.2 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.130 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.78 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.20 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.19.10 6.19.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0-rc5 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"23441","cve":"CVE-2026-23441","epss":"0.000180000","percentile":"0.046140000","score_date":"2026-04-07","updated_at":"2026-04-08 00:03:39"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h","drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"99aaee927800ea00b441b607737f9f67b1899755","status":"affected","version":"1ed78fc033074c55221a80498204c539a3696877","versionType":"git"},{"lessThan":"c3db55dc0f3344b62da25b025a8396d78763b5fa","status":"affected","version":"1ed78fc033074c55221a80498204c539a3696877","versionType":"git"},{"lessThan":"2c6a5be0aee5a44066f68a332c30650900e32ad4","status":"affected","version":"1ed78fc033074c55221a80498204c539a3696877","versionType":"git"},{"lessThan":"6834d196107d5267dcad31b44211da7698e8f618","status":"affected","version":"1ed78fc033074c55221a80498204c539a3696877","versionType":"git"},{"lessThan":"99b36850d881e2d65912b2520a1c80d0fcc9429a","status":"affected","version":"1ed78fc033074c55221a80498204c539a3696877","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h","drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.2"},{"lessThan":"6.2","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.130","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.78","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.20","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0-rc5","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.130","versionStartIncluding":"6.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.78","versionStartIncluding":"6.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.20","versionStartIncluding":"6.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.19.10","versionStartIncluding":"6.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0-rc5","versionStartIncluding":"6.2","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5e: Prevent concurrent access to IPSec ASO context\n\nThe query or updating IPSec offload object is through Access ASO WQE.\nThe driver uses a single mlx5e_ipsec_aso struct for each PF, which\ncontains a shared DMA-mapped context for all ASO operations.\n\nA race condition exists because the ASO spinlock is released before\nthe hardware has finished processing WQE. If a second operation is\ninitiated immediately after, it overwrites the shared context in the\nDMA area.\n\nWhen the first operation's completion is processed later, it reads\nthis corrupted context, leading to unexpected behavior and incorrect\nresults.\n\nThis commit fixes the race by introducing a private context within\neach IPSec offload object. The shared ASO context is now copied to\nthis private context while the ASO spinlock is held. Subsequent\nprocessing uses this saved, per-object context, ensuring its integrity\nis maintained."}],"providerMetadata":{"dateUpdated":"2026-04-03T15:15:25.380Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/99aaee927800ea00b441b607737f9f67b1899755"},{"url":"https://git.kernel.org/stable/c/c3db55dc0f3344b62da25b025a8396d78763b5fa"},{"url":"https://git.kernel.org/stable/c/2c6a5be0aee5a44066f68a332c30650900e32ad4"},{"url":"https://git.kernel.org/stable/c/6834d196107d5267dcad31b44211da7698e8f618"},{"url":"https://git.kernel.org/stable/c/99b36850d881e2d65912b2520a1c80d0fcc9429a"}],"title":"net/mlx5e: Prevent concurrent access to IPSec ASO context","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-23441","datePublished":"2026-04-03T15:15:25.380Z","dateReserved":"2026-01-13T15:37:46.017Z","dateUpdated":"2026-04-03T15:15:25.380Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-04-03 16:16:26","lastModifiedDate":"2026-04-07 13:21:09","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"23441","Ordinal":"1","Title":"net/mlx5e: Prevent concurrent access to IPSec ASO context","CVE":"CVE-2026-23441","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"23441","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5e: Prevent concurrent access to IPSec ASO context\n\nThe query or updating IPSec offload object is through Access ASO WQE.\nThe driver uses a single mlx5e_ipsec_aso struct for each PF, which\ncontains a shared DMA-mapped context for all ASO operations.\n\nA race condition exists because the ASO spinlock is released before\nthe hardware has finished processing WQE. If a second operation is\ninitiated immediately after, it overwrites the shared context in the\nDMA area.\n\nWhen the first operation's completion is processed later, it reads\nthis corrupted context, leading to unexpected behavior and incorrect\nresults.\n\nThis commit fixes the race by introducing a private context within\neach IPSec offload object. The shared ASO context is now copied to\nthis private context while the ASO spinlock is held. Subsequent\nprocessing uses this saved, per-object context, ensuring its integrity\nis maintained.","Type":"Description","Title":"net/mlx5e: Prevent concurrent access to IPSec ASO context"}]}}}