{"id":"CVE-2026-99089","state":"PUBLISHED","title":"ASoC: samsung: i2s: enable op_clk in probe to balance runtime PM","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: samsung: i2s: enable op_clk in probe to balance runtime PM\n\nThe probe function puts the device into the runtime PM active state with\nonly the \"iis\" bus clock enabled, but it also sets priv->op_clk to the\nparent of the RCLK_SRC mux without enabling it. The runtime PM suspend\ncallback disables both clocks, so the first runtime suspend after probe\ndisables op_clk once more than it was enabled.\n\nOn Exynos5250 Arndale both clocks resolve to the same EXYNOS_I2S_BUS gate,\nso this triggers the following warning during boot:\n\n WARNING: drivers/clk/clk.c:1270 at clk_core_disable+0xe4/0x23c, CPU#0: kworker/u8:3/45\n i2s_bus already disabled\n ...\n Workqueue: pm pm_runtime_work\n Call trace:\n  ...\n  clk_core_disable from clk_disable+0x28/0x34\n  clk_disable from i2s_runtime_suspend+0x58/0x68 [snd_soc_i2s]\n  i2s_runtime_suspend [snd_soc_i2s] from genpd_runtime_suspend+0xc4/0x298\n  genpd_runtime_suspend from __rpm_callback+0x48/0x18c\n  __rpm_callback from rpm_callback+0x4c/0x50\n  rpm_callback from rpm_suspend+0xf4/0x718\n  rpm_suspend from pm_runtime_work+0x9c/0xa0\n  ...\n\nFix this by enabling op_clk in probe right after getting it, so the clock\nstate matches the runtime PM active state, and by disabling it in remove.","publishedAt":"2026-10-26T14:51:59.055Z","updatedAt":"2026-10-30T12:41:40.718Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"48279c53fd1d09dc0d1b6ebb9f21732c507cea0b","status":"affected","lessThan":"09cda41564966c7f9d2a5fa7022af18b5d4161be","versionType":"git"},{"version":"48279c53fd1d09dc0d1b6ebb9f21732c507cea0b","status":"affected","lessThan":"004c8ec5d71c01b93284042f1174b70cf1390e59","versionType":"git"},{"version":"48279c53fd1d09dc0d1b6ebb9f21732c507cea0b","status":"affected","lessThan":"05d79040b7ebd46862c4bf4864d373dad8b6fecb","versionType":"git"},{"version":"48279c53fd1d09dc0d1b6ebb9f21732c507cea0b","status":"affected","lessThan":"2c64c30d493d82d5edc95811cede0083e1195822","versionType":"git"},{"version":"48279c53fd1d09dc0d1b6ebb9f21732c507cea0b","status":"affected","lessThan":"5dac6bf09b5a4fff2433629801309c3884c3e94a","versionType":"git"},{"version":"48279c53fd1d09dc0d1b6ebb9f21732c507cea0b","status":"affected","lessThan":"64bb35079dcbc67901da1fe8c52c234cbcd17df3","versionType":"git"},{"version":"48279c53fd1d09dc0d1b6ebb9f21732c507cea0b","status":"affected","lessThan":"a728c12f8bd89947894e227d0f4f83a895ac9ab7","versionType":"git"},{"version":"48279c53fd1d09dc0d1b6ebb9f21732c507cea0b","status":"affected","lessThan":"7529254014764ae0b8c33d5c61a58f36c65b1a1c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/samsung/i2s.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.17","versionType":"semver"},{"version":"5.10.273","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.224","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.113","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.57","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.11","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/samsung/i2s.c"]}],"references":["https://git.kernel.org/stable/c/09cda41564966c7f9d2a5fa7022af18b5d4161be","https://git.kernel.org/stable/c/004c8ec5d71c01b93284042f1174b70cf1390e59","https://git.kernel.org/stable/c/05d79040b7ebd46862c4bf4864d373dad8b6fecb","https://git.kernel.org/stable/c/2c64c30d493d82d5edc95811cede0083e1195822","https://git.kernel.org/stable/c/5dac6bf09b5a4fff2433629801309c3884c3e94a","https://git.kernel.org/stable/c/64bb35079dcbc67901da1fe8c52c234cbcd17df3","https://git.kernel.org/stable/c/a728c12f8bd89947894e227d0f4f83a895ac9ab7","https://git.kernel.org/stable/c/7529254014764ae0b8c33d5c61a58f36c65b1a1c"],"weaknesses":[],"ingestedAt":"2026-10-30T13:02:04.640Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/99xxx/CVE-2026-99089.json","commit":"cb14bf1b43b0c9f05f7f40eae2246263fd430780","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-99089","state":"PUBLISHED","datePublished":"2026-10-26T14:51:59.055Z","dateUpdated":"2026-10-30T12:41:40.718Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:25:14.390Z"},"containers":{"cna":{"title":"ASoC: samsung: i2s: enable op_clk in probe to balance runtime PM","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: samsung: i2s: enable op_clk in probe to balance runtime PM\n\nThe probe function puts the device into the runtime PM active state with\nonly the \"iis\" bus clock enabled, but it also sets priv->op_clk to the\nparent of the RCLK_SRC mux without enabling it. The runtime PM suspend\ncallback disables both clocks, so the first runtime suspend after probe\ndisables op_clk once more than it was enabled.\n\nOn Exynos5250 Arndale both clocks resolve to the same EXYNOS_I2S_BUS gate,\nso this triggers the following warning during boot:\n\n WARNING: drivers/clk/clk.c:1270 at clk_core_disable+0xe4/0x23c, CPU#0: kworker/u8:3/45\n i2s_bus already disabled\n ...\n Workqueue: pm pm_runtime_work\n Call trace:\n  ...\n  clk_core_disable from clk_disable+0x28/0x34\n  clk_disable from i2s_runtime_suspend+0x58/0x68 [snd_soc_i2s]\n  i2s_runtime_suspend [snd_soc_i2s] from genpd_runtime_suspend+0xc4/0x298\n  genpd_runtime_suspend from __rpm_callback+0x48/0x18c\n  __rpm_callback from rpm_callback+0x4c/0x50\n  rpm_callback from rpm_suspend+0xf4/0x718\n  rpm_suspend from pm_runtime_work+0x9c/0xa0\n  ...\n\nFix this by enabling op_clk in probe right after getting it, so the clock\nstate matches the runtime PM active state, and by disabling it in remove."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"48279c53fd1d09dc0d1b6ebb9f21732c507cea0b","status":"affected","lessThan":"09cda41564966c7f9d2a5fa7022af18b5d4161be","versionType":"git"},{"version":"48279c53fd1d09dc0d1b6ebb9f21732c507cea0b","status":"affected","lessThan":"004c8ec5d71c01b93284042f1174b70cf1390e59","versionType":"git"},{"version":"48279c53fd1d09dc0d1b6ebb9f21732c507cea0b","status":"affected","lessThan":"05d79040b7ebd46862c4bf4864d373dad8b6fecb","versionType":"git"},{"version":"48279c53fd1d09dc0d1b6ebb9f21732c507cea0b","status":"affected","lessThan":"2c64c30d493d82d5edc95811cede0083e1195822","versionType":"git"},{"version":"48279c53fd1d09dc0d1b6ebb9f21732c507cea0b","status":"affected","lessThan":"5dac6bf09b5a4fff2433629801309c3884c3e94a","versionType":"git"},{"version":"48279c53fd1d09dc0d1b6ebb9f21732c507cea0b","status":"affected","lessThan":"64bb35079dcbc67901da1fe8c52c234cbcd17df3","versionType":"git"},{"version":"48279c53fd1d09dc0d1b6ebb9f21732c507cea0b","status":"affected","lessThan":"a728c12f8bd89947894e227d0f4f83a895ac9ab7","versionType":"git"},{"version":"48279c53fd1d09dc0d1b6ebb9f21732c507cea0b","status":"affected","lessThan":"7529254014764ae0b8c33d5c61a58f36c65b1a1c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/samsung/i2s.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.17","versionType":"semver"},{"version":"5.10.273","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.224","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.113","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.57","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.11","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/samsung/i2s.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/09cda41564966c7f9d2a5fa7022af18b5d4161be"},{"url":"https://git.kernel.org/stable/c/004c8ec5d71c01b93284042f1174b70cf1390e59"},{"url":"https://git.kernel.org/stable/c/05d79040b7ebd46862c4bf4864d373dad8b6fecb"},{"url":"https://git.kernel.org/stable/c/2c64c30d493d82d5edc95811cede0083e1195822"},{"url":"https://git.kernel.org/stable/c/5dac6bf09b5a4fff2433629801309c3884c3e94a"},{"url":"https://git.kernel.org/stable/c/64bb35079dcbc67901da1fe8c52c234cbcd17df3"},{"url":"https://git.kernel.org/stable/c/a728c12f8bd89947894e227d0f4f83a895ac9ab7"},{"url":"https://git.kernel.org/stable/c/7529254014764ae0b8c33d5c61a58f36c65b1a1c"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:41:40.718Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"5.10.273"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"5.15.224"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.12.113"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.18.57"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"7.2.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}