{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-23308", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-01-13T15:37:45.994Z", "datePublished": "2026-03-25T10:27:03.536Z", "dateUpdated": "2026-05-11T22:04:22.327Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T22:04:22.327Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: equilibrium: fix warning trace on load\n\nThe callback functions 'eqbr_irq_mask()' and 'eqbr_irq_ack()' are also\ncalled in the callback function 'eqbr_irq_mask_ack()'. This is done to\navoid source code duplication. The problem, is that in the function\n'eqbr_irq_mask()' also calles the gpiolib function 'gpiochip_disable_irq()'\n\nThis generates the following warning trace in the log for every gpio on\nload.\n\n[ 6.088111] ------------[ cut here ]------------\n[ 6.092440] WARNING: CPU: 3 PID: 1 at drivers/gpio/gpiolib.c:3810 gpiochip_disable_irq+0x39/0x50\n[ 6.097847] Modules linked in:\n[ 6.097847] CPU: 3 UID: 0 PID: 1 Comm: swapper/0 Tainted: G W 6.12.59+ #0\n[ 6.097847] Tainted: [W]=WARN\n[ 6.097847] RIP: 0010:gpiochip_disable_irq+0x39/0x50\n[ 6.097847] Code: 39 c6 48 19 c0 21 c6 48 c1 e6 05 48 03 b2 38 03 00 00 48 81 fe 00 f0 ff ff 77 11 48 8b 46 08 f6 c4 02 74 06 f0 80 66 09 fb c3 <0f> 0b 90 0f 1f 40 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40\n[ 6.097847] RSP: 0000:ffffc9000000b830 EFLAGS: 00010046\n[ 6.097847] RAX: 0000000000000045 RBX: ffff888001be02a0 RCX: 0000000000000008\n[ 6.097847] RDX: ffff888001be9000 RSI: ffff888001b2dd00 RDI: ffff888001be02a0\n[ 6.097847] RBP: ffffc9000000b860 R08: 0000000000000000 R09: 0000000000000000\n[ 6.097847] R10: 0000000000000001 R11: ffff888001b2a154 R12: ffff888001be0514\n[ 6.097847] R13: ffff888001be02a0 R14: 0000000000000008 R15: 0000000000000000\n[ 6.097847] FS: 0000000000000000(0000) GS:ffff888041d80000(0000) knlGS:0000000000000000\n[ 6.097847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 6.097847] CR2: 0000000000000000 CR3: 0000000003030000 CR4: 00000000001026b0\n[ 6.097847] Call Trace:\n[ 6.097847] \n[ 6.097847] ? eqbr_irq_mask+0x63/0x70\n[ 6.097847] ? no_action+0x10/0x10\n[ 6.097847] eqbr_irq_mask_ack+0x11/0x60\n\nIn an other driver (drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c) the\ninterrupt is not disabled here.\n\nTo fix this, do not call the 'eqbr_irq_mask()' and 'eqbr_irq_ack()'\nfunction. Implement instead this directly without disabling the interrupts." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/pinctrl/pinctrl-equilibrium.c" ], "versions": [ { "version": "52066a53bd116a2f41d04d99b5095c02ad8cf953", "lessThan": "896449ad9053a42c6c710aeae6175170176cabd0", "status": "affected", "versionType": "git" }, { "version": "52066a53bd116a2f41d04d99b5095c02ad8cf953", "lessThan": "af3b0ec98dc1133521b612f8009fdd36b612aabe", "status": "affected", "versionType": "git" }, { "version": "52066a53bd116a2f41d04d99b5095c02ad8cf953", "lessThan": "53eba152810ef0fff8567b13ea0f62d48e62df6b", "status": "affected", "versionType": "git" }, { "version": "52066a53bd116a2f41d04d99b5095c02ad8cf953", "lessThan": "ec54546e8d8a50a9824c139a127a8459d1b0b1bb", "status": "affected", "versionType": "git" }, { "version": "52066a53bd116a2f41d04d99b5095c02ad8cf953", "lessThan": "3e00b1b332e54ba50cca6691f628b9c06574024f", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/pinctrl/pinctrl-equilibrium.c" ], "versions": [ { "version": "6.4", "status": "affected" }, { "version": "0", "lessThan": "6.4", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.130", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.12.77", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.18.17", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.19.7", "lessThanOrEqual": "6.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "7.0", "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": "6.4", "versionEndExcluding": "6.6.130" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.12.77" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.18.17" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.19.7" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "7.0" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/896449ad9053a42c6c710aeae6175170176cabd0" }, { "url": "https://git.kernel.org/stable/c/af3b0ec98dc1133521b612f8009fdd36b612aabe" }, { "url": "https://git.kernel.org/stable/c/53eba152810ef0fff8567b13ea0f62d48e62df6b" }, { "url": "https://git.kernel.org/stable/c/ec54546e8d8a50a9824c139a127a8459d1b0b1bb" }, { "url": "https://git.kernel.org/stable/c/3e00b1b332e54ba50cca6691f628b9c06574024f" } ], "title": "pinctrl: equilibrium: fix warning trace on load", "x_generator": { "engine": "bippy-1.2.0" } } } }