{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2026-31563", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-31563", "idYear": 2026, "status": "PUBLISHED", "publishedAt": "2026-04-24T14:35:44.610Z", "updatedAt": "2026-10-15T01:17:01.889Z", "importedAt": "2026-10-24T01:58:02.025Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "net: macb: Use dev_consume_skb_any() to free TX SKBs", "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: macb: Use dev_consume_skb_any() to free TX SKBs\n\nThe napi_consume_skb() function is not intended to be called in an IRQ\ndisabled context. However, after commit 6bc8a5098bf4 (\"net: macb: Fix\ntx_ptr_lock locking\"), the freeing of TX SKBs is performed with IRQs\ndisabled. To resolve the following call trace, use dev_consume_skb_any()\nfor freeing TX SKBs:\n WARNING: kernel/softirq.c:430 at __local_bh_enable_ip+0x174/0x188, CPU#0: ksoftirqd/0/15\n Modules linked in:\n CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted 7.0.0-rc4-next-20260319-yocto-standard-dirty #37 PREEMPT\n Hardware name: ZynqMP ZCU102 Rev1.1 (DT)\n pstate: 200000c5 (nzCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n pc : __local_bh_enable_ip+0x174/0x188\n lr : local_bh_enable+0x24/0x38\n sp : ffff800082b3bb10\n x29: ffff800082b3bb10 x28: ffff0008031f3c00 x27: 000000000011ede0\n x26: ffff000800a7ff00 x25: ffff800083937ce8 x24: 0000000000017a80\n x23: ffff000803243a78 x22: 0000000000000040 x21: 0000000000000000\n x20: ffff000800394c80 x19: 0000000000000200 x18: 0000000000000001\n x17: 0000000000000001 x16: ffff000803240000 x15: 0000000000000000\n x14: ffffffffffffffff x13: 0000000000000028 x12: ffff000800395650\n x11: ffff8000821d1528 x10: ffff800081c2bc08 x9 : ffff800081c1e258\n x8 : 0000000100000301 x7 : ffff8000810426ec x6 : 0000000000000000\n x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000\n x2 : 0000000000000008 x1 : 0000000000000200 x0 : ffff8000810428dc\n Call trace:\n __local_bh_enable_ip+0x174/0x188 (P)\n local_bh_enable+0x24/0x38\n skb_attempt_defer_free+0x190/0x1d8\n napi_consume_skb+0x58/0x108\n macb_tx_poll+0x1a4/0x558\n __napi_poll+0x50/0x198\n net_rx_action+0x1f4/0x3d8\n handle_softirqs+0x16c/0x560\n run_ksoftirqd+0x44/0x80\n smpboot_thread_fn+0x1d8/0x338\n kthread+0x120/0x150\n ret_from_fork+0x10/0x20\n irq event stamp: 29751\n hardirqs last enabled at (29750): [] _raw_spin_unlock_irqrestore+0x44/0x88\n hardirqs last disabled at (29751): [] _raw_spin_lock_irqsave+0x38/0x98\n softirqs last enabled at (29150): [] handle_softirqs+0x504/0x560\n softirqs last disabled at (29153): [] run_ksoftirqd+0x44/0x80", "affected": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "aeeafeb29b1b270302a9a85a13f7d70a68a3b9e6", "status": "affected", "versionType": "git", "lessThan": "92e7081f0c79d9073087e54bab745bb184192c2e" }, { "version": "5430388a81113e62a2d48b5d7dc1e76231908ebf", "status": "affected", "versionType": "git", "lessThan": "78c8b090a3d5c1689dc989861b0163180db2b3f8" }, { "version": "7db8aa3fc4ed0a2928246747b2514b0741a8187e", "status": "affected", "versionType": "git", "lessThan": "984350b37372f79f71d4f0a5264c640e40daf9ce" }, { "version": "6bc8a5098bf4a365c4086a4a4130bfab10a58260", "status": "affected", "versionType": "git", "lessThan": "f4bc91398b579730284328322365afa77a9d568f" }, { "version": "6bc8a5098bf4a365c4086a4a4130bfab10a58260", "status": "affected", "versionType": "git", "lessThan": "ca4d05afb4683d685bb2c6fccae4386c478f524a" }, { "version": "6bc8a5098bf4a365c4086a4a4130bfab10a58260", "status": "affected", "versionType": "git", "lessThan": "647b8a2fe474474704110db6bd07f7a139e621eb" }, { "version": "a4cb0a15ab8e6d06c08229a2c7bdbe1f2454473f", "status": "affected", "versionType": "git" }, { "version": "6.1.151", "status": "affected", "versionType": "semver", "lessThan": "6.1.168" }, { "version": "6.6.105", "status": "affected", "versionType": "semver", "lessThan": "6.6.131" }, { "version": "6.12.46", "status": "affected", "versionType": "semver", "lessThan": "6.12.80" }, { "version": "6.16.6", "status": "affected", "versionType": "semver", "lessThan": "6.17" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "6.17", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "6.17" }, { "version": "6.1.168", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.1.*" }, { "version": "6.6.131", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.6.*" }, { "version": "6.12.80", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.12.*" }, { "version": "6.18.21", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.18.*" }, { "version": "6.19.11", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.19.*" }, { "version": "7.0", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }