{"id":"CVE-2022-48745","state":"PUBLISHED","title":"net/mlx5: Use del_timer_sync in fw reset flow of halting poll","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Use del_timer_sync in fw reset flow of halting poll\n\nSubstitute del_timer() with del_timer_sync() in fw reset polling\ndeactivation flow, in order to prevent a race condition which occurs\nwhen del_timer() is called and timer is deactivated while another\nprocess is handling the timer interrupt. A situation that led to\nthe following call trace:\n\tRIP: 0010:run_timer_softirq+0x137/0x420\n\t<IRQ>\n\trecalibrate_cpu_khz+0x10/0x10\n\tktime_get+0x3e/0xa0\n\t? sched_clock_cpu+0xb/0xc0\n\t__do_softirq+0xf5/0x2ea\n\tirq_exit_rcu+0xc1/0xf0\n\tsysvec_apic_timer_interrupt+0x9e/0xc0\n\tasm_sysvec_apic_timer_interrupt+0x12/0x20\n\t</IRQ>","publishedAt":"2024-06-20T11:13:28.638Z","updatedAt":"2026-05-11T18:46:06.722Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"38b9f903f22b9baa5c4b9bfb07c8bbc49f5efbba","status":"affected","lessThan":"502c37b033fab7cde3e95a570af4f073306be45e","versionType":"git"},{"version":"38b9f903f22b9baa5c4b9bfb07c8bbc49f5efbba","status":"affected","lessThan":"f895ebeb44d09d02674cfdd0cfc2bf687603918c","versionType":"git"},{"version":"38b9f903f22b9baa5c4b9bfb07c8bbc49f5efbba","status":"affected","lessThan":"2a038dd1d942f8fbc495c58fa592ff24af05f1c2","versionType":"git"},{"version":"38b9f903f22b9baa5c4b9bfb07c8bbc49f5efbba","status":"affected","lessThan":"3c5193a87b0fea090aa3f769d020337662d87b5e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.10","versionType":"semver"},{"version":"5.10.97","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.20","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16.6","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c"]}],"references":["https://git.kernel.org/stable/c/502c37b033fab7cde3e95a570af4f073306be45e","https://git.kernel.org/stable/c/f895ebeb44d09d02674cfdd0cfc2bf687603918c","https://git.kernel.org/stable/c/2a038dd1d942f8fbc495c58fa592ff24af05f1c2","https://git.kernel.org/stable/c/3c5193a87b0fea090aa3f769d020337662d87b5e"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/48xxx/CVE-2022-48745.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-48745","state":"PUBLISHED","datePublished":"2024-06-20T11:13:28.638Z","dateUpdated":"2026-05-11T18:46:06.722Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-06-20T11:09:39.055Z"},"containers":{"cna":{"title":"net/mlx5: Use del_timer_sync in fw reset flow of halting poll","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Use del_timer_sync in fw reset flow of halting poll\n\nSubstitute del_timer() with del_timer_sync() in fw reset polling\ndeactivation flow, in order to prevent a race condition which occurs\nwhen del_timer() is called and timer is deactivated while another\nprocess is handling the timer interrupt. A situation that led to\nthe following call trace:\n\tRIP: 0010:run_timer_softirq+0x137/0x420\n\t<IRQ>\n\trecalibrate_cpu_khz+0x10/0x10\n\tktime_get+0x3e/0xa0\n\t? sched_clock_cpu+0xb/0xc0\n\t__do_softirq+0xf5/0x2ea\n\tirq_exit_rcu+0xc1/0xf0\n\tsysvec_apic_timer_interrupt+0x9e/0xc0\n\tasm_sysvec_apic_timer_interrupt+0x12/0x20\n\t</IRQ>"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"38b9f903f22b9baa5c4b9bfb07c8bbc49f5efbba","status":"affected","lessThan":"502c37b033fab7cde3e95a570af4f073306be45e","versionType":"git"},{"version":"38b9f903f22b9baa5c4b9bfb07c8bbc49f5efbba","status":"affected","lessThan":"f895ebeb44d09d02674cfdd0cfc2bf687603918c","versionType":"git"},{"version":"38b9f903f22b9baa5c4b9bfb07c8bbc49f5efbba","status":"affected","lessThan":"2a038dd1d942f8fbc495c58fa592ff24af05f1c2","versionType":"git"},{"version":"38b9f903f22b9baa5c4b9bfb07c8bbc49f5efbba","status":"affected","lessThan":"3c5193a87b0fea090aa3f769d020337662d87b5e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.10","versionType":"semver"},{"version":"5.10.97","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.20","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16.6","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/502c37b033fab7cde3e95a570af4f073306be45e"},{"url":"https://git.kernel.org/stable/c/f895ebeb44d09d02674cfdd0cfc2bf687603918c"},{"url":"https://git.kernel.org/stable/c/2a038dd1d942f8fbc495c58fa592ff24af05f1c2"},{"url":"https://git.kernel.org/stable/c/3c5193a87b0fea090aa3f769d020337662d87b5e"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:46:06.722Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.10.97"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.15.20"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.16.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.17"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/502c37b033fab7cde3e95a570af4f073306be45e","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/f895ebeb44d09d02674cfdd0cfc2bf687603918c","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/2a038dd1d942f8fbc495c58fa592ff24af05f1c2","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/3c5193a87b0fea090aa3f769d020337662d87b5e","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T15:25:01.552Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2022-48745","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T17:10:34.989904Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-11T17:34:48.212Z"}}]}}}