{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-92519", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-16T12:21:13.874Z", "datePublished": "2026-09-17T16:10:26.791Z", "dateUpdated": "2026-10-21T12:51:45.726Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-21T12:51:45.726Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nriscv, bpf: Fix memory leak in bpf_jit_free\n\nWhen bpf_int_jit_compile() is called for subprograms, it returns early\nduring the first pass (!prog->is_func || extra_pass is false), keeping\nctx->offset alive for the subsequent extra pass.\n\nIf JIT compilation fails for a later subprogram, the BPF core aborts\nand calls bpf_jit_free() to clean up the first subprogram. However,\nbpf_jit_free() fails to free jit_data->ctx.offset, which causes a\nmemory leak of the JIT context offsets array.\n\nFix this by adding the missing kfree(jit_data->ctx.offset) in\nbpf_jit_free()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["arch/riscv/net/bpf_jit_core.c"], "versions": [{"version": "48a8f78c50bd6f7f08fd40daa62252fd043f2f18", "lessThan": "7285f004293e7dc043c55369c0dbe8350b28cc45", "status": "affected", "versionType": "git"}, {"version": "48a8f78c50bd6f7f08fd40daa62252fd043f2f18", "lessThan": "b594c23f584ab032a5eae809eee81b809dd27330", "status": "affected", "versionType": "git"}, {"version": "48a8f78c50bd6f7f08fd40daa62252fd043f2f18", "lessThan": "5cadc66b534fe8140441916200a20c7efb06a388", "status": "affected", "versionType": "git"}, {"version": "48a8f78c50bd6f7f08fd40daa62252fd043f2f18", "lessThan": "2a3a29e90021806ea00527f6458cfd2edb58b42a", "status": "affected", "versionType": "git"}, {"version": "48a8f78c50bd6f7f08fd40daa62252fd043f2f18", "lessThan": "369e4635d04801f394d5bd42556f21029e95ff93", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["arch/riscv/net/bpf_jit_core.c"], "versions": [{"version": "6.6", "status": "affected"}, {"version": "0", "lessThan": "6.6", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.160", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.110", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.52", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.6", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6", "versionEndExcluding": "6.6.160"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6", "versionEndExcluding": "6.12.110"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6", "versionEndExcluding": "6.18.52"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6", "versionEndExcluding": "7.2.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/7285f004293e7dc043c55369c0dbe8350b28cc45"}, {"url": "https://git.kernel.org/stable/c/b594c23f584ab032a5eae809eee81b809dd27330"}, {"url": "https://git.kernel.org/stable/c/5cadc66b534fe8140441916200a20c7efb06a388"}, {"url": "https://git.kernel.org/stable/c/2a3a29e90021806ea00527f6458cfd2edb58b42a"}, {"url": "https://git.kernel.org/stable/c/369e4635d04801f394d5bd42556f21029e95ff93"}], "title": "riscv, bpf: Fix memory leak in bpf_jit_free", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["arch/riscv/net/bpf_jit_core.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "7285f004293e7dc043c55369c0dbe8350b28cc45", "status": "affected", "version": "48a8f78c50bd6f7f08fd40daa62252fd043f2f18", "versionType": "git"}, {"lessThan": "b594c23f584ab032a5eae809eee81b809dd27330", "status": "affected", "version": "48a8f78c50bd6f7f08fd40daa62252fd043f2f18", "versionType": "git"}, {"lessThan": "5cadc66b534fe8140441916200a20c7efb06a388", "status": "affected", "version": "48a8f78c50bd6f7f08fd40daa62252fd043f2f18", "versionType": "git"}, {"lessThan": "2a3a29e90021806ea00527f6458cfd2edb58b42a", "status": "affected", "version": "48a8f78c50bd6f7f08fd40daa62252fd043f2f18", "versionType": "git"}, {"lessThan": "369e4635d04801f394d5bd42556f21029e95ff93", "status": "affected", "version": "48a8f78c50bd6f7f08fd40daa62252fd043f2f18", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["arch/riscv/net/bpf_jit_core.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.6"}, {"lessThan": "6.6", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.160", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.110", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.52", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.6", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nriscv, bpf: Fix memory leak in bpf_jit_free\n\nWhen bpf_int_jit_compile() is called for subprograms, it returns early\nduring the first pass (!prog->is_func || extra_pass is false), keeping\nctx->offset alive for the subsequent extra pass.\n\nIf JIT compilation fails for a later subprogram, the BPF core aborts\nand calls bpf_jit_free() to clean up the first subprogram. However,\nbpf_jit_free() fails to free jit_data->ctx.offset, which causes a\nmemory leak of the JIT context offsets array.\n\nFix this by adding the missing kfree(jit_data->ctx.offset) in\nbpf_jit_free()."}], "id": "CVE-2026-92519", "lastModified": "2026-10-21T13:20:58.530", "metrics": {}, "published": "2026-09-17T17:17:54.787", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2a3a29e90021806ea00527f6458cfd2edb58b42a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/369e4635d04801f394d5bd42556f21029e95ff93"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5cadc66b534fe8140441916200a20c7efb06a388"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7285f004293e7dc043c55369c0dbe8350b28cc45"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b594c23f584ab032a5eae809eee81b809dd27330"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}