# CVE-2021-38198: kernel-uek: [5.4.17-2102.206.1] - Revert 'scsi: core: Cap scsi_host cmd_per_lun at can_queue' (Jack Vogel) [Orabug: 33403144] [... CVE-2021-38198 is fixed in 11 products on 1 platform, first by ELSA-2021-9474, released October 11, 2021. It is not reported as exploited. Patch Radar priority: Routine. - Web page: https://patchblox.com/security/cve/CVE-2021-38198 - Priority: Routine - CVSS: 5.5 (IMPORTANT) - EPSS: 0.0045 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Oct 11, 2021 ## Description [5.4.17-2102.206.1] - Revert 'scsi: core: Cap scsi_host cmd_per_lun at can_queue' (Jack Vogel) [Orabug: 33403144] [5.4.17-2102.206.0] - Revert 'uek-rpm: Don't recompute build-ids for kernel-uek-debuginfo' (Jack Vogel) [Orabug: 33245043] - integrity: Load mokx variables into the blacklist keyring (Eric Snowberg) [Orabug: 33418496] - perf/x86/amd: Don't touch the AMD64_EVENTSEL_HOSTONLY bit inside the guest (Like Xu) [Orabug: 33359395] - xen: delay xen_hvm_init_time_ops() if kdump is boot on vcpu>=32 (Dongli Zhang) [Orabug: 33352679] - Revert 'uek-rpm: mark /etc/ld.so.conf.d/ files as %config' (aloktiw) [Orabug: 33311489] - IB/core: Read subnet_prefix in ib_query_port via cache. (Anand Khoje) [Orabug: 33134286] - IB/core: Shifting initialization of device->cache_lock (Anand Khoje) [Orabug: 33134286] - IB/core: Updating cache for subnet_prefix in config_non_roce_gid_cache() (Anand Khoje) [Orabug: 33134286] - IB/core: Shuffle locks in ib_port_data to save memory (Anand Khoje) [Orabug: 33134286] - IB/core: Removed port validity check from ib_get_cached_subnet_prefix (Anand Khoje) [Orabug: 33134286] - btrfs: fix NULL pointer dereference when deleting device by invalid id (Qu Wenruo) [Orabug: 33281078] {CVE-2021-3739} - btrfs: fix race between marking inode needs to be logged and log syncing (Filipe Manana) [Orabug: 33349276] - net: qrtr: fix another OOB Read in qrtr_endpoint_post (Xiaolong Huang) [Orabug: 33284937] {CVE-2021-3743} - ext4: fix race writing to an inline_data file while its xattrs are changing (Theodore Ts'o) [Orabug: 33327177] {CVE-2021-40490} - xfs: remove unused variable (Wengang Wang) [Orabug: 33313442] - RDMA/cma: Revert INIT-INIT patch (Mike Marciniszyn) [Orabug: 33306518] - uek-rpm: Don't recompute build-ids for kernel-uek-debuginfo (Somasundaram Krishnasamy) [Orabug: 33245043] - xen-acpi-processor: fix coordination type mismatch (Elena Ufimtseva) - KVM: X86: MMU: Use the correct inherited permissions to get shadow page (Lai Jiangshan) [Orabug: 33209458] {CVE-2021-38198} - usb: hso: fix error handling code of hso_create_net_device (Dongliang Mu) [Orabug: 33174795] {CVE-2021-37159} - hso: fix bailout in error case of probe (Oliver Neukum) [Orabug: 33174795] {CVE-2021-37159} ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | kernel-uek ol 8 | 0:5.4.17-2102.206.1.el8uek | [ELSA-2021-9474](https://patchblox.com/security/data/fix/linux/elsa-2021-9474.md) | Oct 11, 2021 | | Linux | kernel-uek-container ol 8 | 0:5.4.17-2102.206.1.el8 | [ELSA-2021-9475](https://patchblox.com/security/data/fix/linux/elsa-2021-9475.md) | Oct 11, 2021 | | Linux | kernel-uek-container-debug ol 8 | 0:5.4.17-2102.206.1.el8 | [ELSA-2021-9475](https://patchblox.com/security/data/fix/linux/elsa-2021-9475.md) | Oct 11, 2021 | | Linux | kernel-uek-debug ol 8 | 0:5.4.17-2102.206.1.el8uek | [ELSA-2021-9474](https://patchblox.com/security/data/fix/linux/elsa-2021-9474.md) | Oct 11, 2021 | | Linux | kernel-uek-debug-devel ol 8 | 0:5.4.17-2102.206.1.el8uek | [ELSA-2021-9474](https://patchblox.com/security/data/fix/linux/elsa-2021-9474.md) | Oct 11, 2021 | | Linux | kernel-uek-devel ol 8 | 0:5.4.17-2102.206.1.el8uek | [ELSA-2021-9474](https://patchblox.com/security/data/fix/linux/elsa-2021-9474.md) | Oct 11, 2021 | | Linux | kernel-uek-doc ol 8 | 0:5.4.17-2102.206.1.el8uek | [ELSA-2021-9474](https://patchblox.com/security/data/fix/linux/elsa-2021-9474.md) | Oct 11, 2021 | | Linux | kernel-uek-tools ol 8 | 0:5.4.17-2102.206.1.el7uek | [ELSA-2021-9474](https://patchblox.com/security/data/fix/linux/elsa-2021-9474.md) | Oct 11, 2021 | | Linux | kernel-uek-tools-libs ol 8 | 0:5.4.17-2102.206.1.el7uek | [ELSA-2021-9474](https://patchblox.com/security/data/fix/linux/elsa-2021-9474.md) | Oct 11, 2021 | | Linux | perf ol 8 | 0:5.4.17-2102.206.1.el7uek | [ELSA-2021-9474](https://patchblox.com/security/data/fix/linux/elsa-2021-9474.md) | Oct 11, 2021 | | Linux | python-perf ol 8 | 0:5.4.17-2102.206.1.el7uek | [ELSA-2021-9474](https://patchblox.com/security/data/fix/linux/elsa-2021-9474.md) | Oct 11, 2021 | --- Data as of 2026-11-09T01:18:40Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.