{"id":"CVE-2024-38780","title":"In the Linux kernel, the following vulnerability has been resolved:\n\ndma-buf/sw-sync: don't enable IRQ from sync_print_obj()\n\nSince commit a6aa8fca4d79 (\"dma-buf/sw-sync: Reduce irqsave/irqrestore from\nknown context\") by error replaced s…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ndma-buf/sw-sync: don't enable IRQ from sync_print_obj()\n\nSince commit a6aa8fca4d79 (\"dma-buf/sw-sync: Reduce irqsave/irqrestore from\nknown context\") by error replaced s…","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-667"],"vendor":"linux","product":"linux_kernel","affected":["linux_kernel < 4.14","linux_kernel >= 4.19, < 4.19.316","linux_kernel >= 5.4, < 5.4.278","linux_kernel >= 5.10, < 5.10.219","linux_kernel >= 5.15, < 5.15.161","linux_kernel >= 6.1, < 6.1.93","linux_kernel >= 6.6, < 6.6.33","linux_kernel >= 6.9, < 6.9.4","linux_kernel = 6.10.0"],"patched":["linux_kernel 6.9.4"],"published":"2024-06-21","updated":"2026-10-15","sourceUpdated":"2026-10-15T01:18:32.927","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2024-38780","references":[{"url":"https://git.kernel.org/stable/c/165b25e3ee9333f7b04f8db43895beacb51582ed","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/1ff116f68560a25656933d5a18e7619cb6773d8a","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/242b30466879e6defa521573c27e12018276c33a","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/8a283cdfc8beeb14024387a925247b563d614e1e","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/9d75fab2c14a25553a1664586ed122c316bd1878","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/a4ee78244445ab73af22bfc5a5fc543963b25aef","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/ae6fc4e6a3322f6d1c8ff59150d8469487a73dd8","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/b794918961516f667b0c745aebdfebbb8a98df39","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/165b25e3ee9333f7b04f8db43895beacb51582ed","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/1ff116f68560a25656933d5a18e7619cb6773d8a","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/242b30466879e6defa521573c27e12018276c33a","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/8a283cdfc8beeb14024387a925247b563d614e1e","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/9d75fab2c14a25553a1664586ed122c316bd1878","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/a4ee78244445ab73af22bfc5a5fc543963b25aef","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/ae6fc4e6a3322f6d1c8ff59150d8469487a73dd8","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/b794918961516f667b0c745aebdfebbb8a98df39","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-265688.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-398330.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-613116.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"}],"tags":["nvd","cve.org"],"epss":0.00189,"epssPercentile":0.08422,"ingestedAt":"2026-10-15T03:30:12.714Z","ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2024-09-10T17:08:56.155586Z"},"slug":"CVE-2024-38780","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ndma-buf/sw-sync: don't enable IRQ from sync_print_obj()\n\nSince commit a6aa8fca4d79 (\"dma-buf/sw-sync: Reduce irqsave/irqrestore from\nknown context\") by error replaced spin_unlock_irqrestore() with\nspin_unlock_irq() for both sync_debugfs_show() and sync_print_obj() despite\nsync_print_obj() is called from sync_debugfs_show(), lockdep complains\ninconsistent lock state warning.\n\nUse plain spin_{lock,unlock}() for sync_print_obj(), for\nsync_debugfs_show() is already using spin_{lock,unlock}_irq().\n\n## Affected\n\n- `linux_kernel < 4.14`\n- `linux_kernel >= 4.19, < 4.19.316`\n- `linux_kernel >= 5.4, < 5.4.278`\n- `linux_kernel >= 5.10, < 5.10.219`\n- `linux_kernel >= 5.15, < 5.15.161`\n- `linux_kernel >= 6.1, < 6.1.93`\n- `linux_kernel >= 6.6, < 6.6.33`\n- `linux_kernel >= 6.9, < 6.9.4`\n- `linux_kernel = 6.10.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 6.9.4`","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}