{"id":"CVE-2022-48660","state":"PUBLISHED","title":"gpiolib: cdev: Set lineevent_state::irq after IRQ register successfully","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ngpiolib: cdev: Set lineevent_state::irq after IRQ register successfully\n\nWhen running gpio test on nxp-ls1028 platform with below command\ngpiomon --num-events=3 --rising-edge gpiochip1 25\nThere will be a warning trace as below:\nCall trace:\nfree_irq+0x204/0x360\nlineevent_free+0x64/0x70\ngpio_ioctl+0x598/0x6a0\n__arm64_sys_ioctl+0xb4/0x100\ninvoke_syscall+0x5c/0x130\n......\nel0t_64_sync+0x1a0/0x1a4\nThe reason of this issue is that calling request_threaded_irq()\nfunction failed, and then lineevent_free() is invoked to release\nthe resource. Since the lineevent_state::irq was already set, so\nthe subsequent invocation of free_irq() would trigger the above\nwarning call trace. To fix this issue, set the lineevent_state::irq\nafter the IRQ register successfully.","publishedAt":"2024-04-28T13:01:22.239Z","updatedAt":"2026-05-11T18:44:40.646Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"468242724143a8e732f82f664b1e77432d149618","status":"affected","lessThan":"657803b918e097e47d99d1489da83a603c36bcdd","versionType":"git"},{"version":"468242724143a8e732f82f664b1e77432d149618","status":"affected","lessThan":"97da736cd11ae73bdf2f5e21e24446b8349e0168","versionType":"git"},{"version":"468242724143a8e732f82f664b1e77432d149618","status":"affected","lessThan":"b1489043d3b9004dd8d5a0357b08b5f0e6691c43","versionType":"git"},{"version":"468242724143a8e732f82f664b1e77432d149618","status":"affected","lessThan":"69bef19d6b9700e96285f4b4e28691cda3dcd0d1","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpio/gpiolib-cdev.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.9","versionType":"semver"},{"version":"5.10.146","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.71","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.12","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpio/gpiolib-cdev.c"]}],"references":["https://git.kernel.org/stable/c/657803b918e097e47d99d1489da83a603c36bcdd","https://git.kernel.org/stable/c/97da736cd11ae73bdf2f5e21e24446b8349e0168","https://git.kernel.org/stable/c/b1489043d3b9004dd8d5a0357b08b5f0e6691c43","https://git.kernel.org/stable/c/69bef19d6b9700e96285f4b4e28691cda3dcd0d1"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/48xxx/CVE-2022-48660.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-48660","state":"PUBLISHED","datePublished":"2024-04-28T13:01:22.239Z","dateUpdated":"2026-05-11T18:44:40.646Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-02-25T13:44:28.318Z"},"containers":{"cna":{"title":"gpiolib: cdev: Set lineevent_state::irq after IRQ register successfully","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ngpiolib: cdev: Set lineevent_state::irq after IRQ register successfully\n\nWhen running gpio test on nxp-ls1028 platform with below command\ngpiomon --num-events=3 --rising-edge gpiochip1 25\nThere will be a warning trace as below:\nCall trace:\nfree_irq+0x204/0x360\nlineevent_free+0x64/0x70\ngpio_ioctl+0x598/0x6a0\n__arm64_sys_ioctl+0xb4/0x100\ninvoke_syscall+0x5c/0x130\n......\nel0t_64_sync+0x1a0/0x1a4\nThe reason of this issue is that calling request_threaded_irq()\nfunction failed, and then lineevent_free() is invoked to release\nthe resource. Since the lineevent_state::irq was already set, so\nthe subsequent invocation of free_irq() would trigger the above\nwarning call trace. To fix this issue, set the lineevent_state::irq\nafter the IRQ register successfully."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"468242724143a8e732f82f664b1e77432d149618","status":"affected","lessThan":"657803b918e097e47d99d1489da83a603c36bcdd","versionType":"git"},{"version":"468242724143a8e732f82f664b1e77432d149618","status":"affected","lessThan":"97da736cd11ae73bdf2f5e21e24446b8349e0168","versionType":"git"},{"version":"468242724143a8e732f82f664b1e77432d149618","status":"affected","lessThan":"b1489043d3b9004dd8d5a0357b08b5f0e6691c43","versionType":"git"},{"version":"468242724143a8e732f82f664b1e77432d149618","status":"affected","lessThan":"69bef19d6b9700e96285f4b4e28691cda3dcd0d1","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpio/gpiolib-cdev.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.9","versionType":"semver"},{"version":"5.10.146","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.71","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.12","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpio/gpiolib-cdev.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/657803b918e097e47d99d1489da83a603c36bcdd"},{"url":"https://git.kernel.org/stable/c/97da736cd11ae73bdf2f5e21e24446b8349e0168"},{"url":"https://git.kernel.org/stable/c/b1489043d3b9004dd8d5a0357b08b5f0e6691c43"},{"url":"https://git.kernel.org/stable/c/69bef19d6b9700e96285f4b4e28691cda3dcd0d1"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:44:40.646Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.10.146"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.15.71"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.19.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"6.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-06-17T17:40:55.841953Z","id":"CVE-2022-48660","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","description":"CWE-noinfo Not enough information"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-10-27T17:53:19.109Z"}},{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/657803b918e097e47d99d1489da83a603c36bcdd","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/97da736cd11ae73bdf2f5e21e24446b8349e0168","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/b1489043d3b9004dd8d5a0357b08b5f0e6691c43","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/69bef19d6b9700e96285f4b4e28691cda3dcd0d1","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T15:17:55.745Z"}}]}}}