{"id":"CVE-2026-72148","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-72148","summary":"dmaengine: dw-edma: Add spinlock to protect DONE_INT_MASK and ABORT_INT_MASK","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: dw-edma: Add spinlock to protect DONE_INT_MASK and ABORT_INT_MASK\n\nThe DONE_INT_MASK and ABORT_INT_MASK registers are shared by all DMA\nchannels, and modifying them requires a read-modify-write sequence.\nBecause this operation is not atomic, concurrent calls to\ndw_edma_v0_core_start() can introduce race conditions if two channels\nupdate these registers simultaneously.\n\nAdd a spinlock to serialize access to these registers and prevent race\nconditions.\n\n[den: update dw_edma.lock comment]","published":"2026-08-15T05:53:19.921Z","modified":"2026-08-16T03:48:32.826755269Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Linux","name":"Kernel","fixedVersion":"6.1.178"}],"fix":null,"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1553ca96e9df158d8f37137cf4bf5fb0dc981d94"},{"type":"WEB","url":"https://git.kernel.org/stable/c/21a9834f56d6249aaa6ca7c2d8c182d66c48c3e1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2247cc25a91fb1b5b86586ed55fdd5b725a7477c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3ee0f478bb29b4ee892b178179a9a76ddd194149"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8ffba0171c6bbce5f093c6dba5a02c0805b31203"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ddbc4a8a4fe296f1fa2e59f7d176fc7c773df640"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72148.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72148"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-16T03:48:32.826755269Z"}}