[El-errata] ELSA-2021-9141 Important: Oracle Linux 7 Unbreakable Enterprise kernel-container security update

Errata Announcements for Oracle Linux el-errata at oss.oracle.com
Wed Mar 31 16:19:30 PDT 2021

Oracle Linux Security Advisory ELSA-2021-9141


The following updated rpms for Oracle Linux 7 have been uploaded to the Unbreakable Linux Network:







Description of changes:


- bpf, selftests: Fix up some test_verifier cases for unprivileged (Piotr Krysiuk)  [Orabug: 32656761]  {CVE-2020-27170} {CVE-2020-27171}

- bpf: Add sanity check for upper ptr_limit (Piotr Krysiuk)  [Orabug: 32656761]  {CVE-2020-27170} {CVE-2020-27171}

- bpf: Simplify alu_limit masking for pointer arithmetic (Piotr Krysiuk)  [Orabug: 32656761]  {CVE-2020-27170} {CVE-2020-27171}

- bpf: Fix off-by-one for area size in creating mask to left (Piotr Krysiuk)  [Orabug: 32656761]  {CVE-2020-27170} {CVE-2020-27171}

- bpf: Prohibit alu ops for pointer types not defining ptr_limit (Piotr Krysiuk)  [Orabug: 32656761]  {CVE-2020-27170} {CVE-2020-27171}

- selftests/bpf: Test access to bpf map pointer (Andrey Ignatov)  [Orabug: 32656761]  {CVE-2020-27170} {CVE-2020-27171}

- bpf: Fix truncation handling for mod32 dst reg wrt zero (Daniel Borkmann)  [Orabug: 32673813]  {CVE-2021-3444}

- bpf: Fix 32 bit src register truncation on div/mod (Daniel Borkmann)  [Orabug: 32673813]  {CVE-2021-3444}


- Revert "x86/platform/uv: Update UV MMRs for UV5" (Jack Vogel)  [Orabug: 32651197]

- Revert "x86/platform/uv: Add UV5 direct references" (Jack Vogel)  [Orabug: 32651197]

- Revert "x86/platform/uv: Add and decode Arch Type in UVsystab" (Jack Vogel)  [Orabug: 32651197]

- Revert "x86/platform/uv: Update MMIOH references based on new UV5 MMRs" (Jack Vogel)  [Orabug: 32651197]

- Revert "x86/platform/uv: Adjust GAM MMR references affected by UV5 updates" (Jack Vogel)  [Orabug: 32651197]

- Revert "x86/platform/uv: Update UV5 MMR references in UV GRU" (Jack Vogel)  [Orabug: 32651197]

- Revert "x86/platform/uv: Update node present counting" (Jack Vogel)  [Orabug: 32651197]

- Revert "x86/platform/uv: Update UV5 TSC checking" (Jack Vogel)  [Orabug: 32651197]

- Revert "x86/platform/uv: Update for UV5 NMI MMR changes" (Jack Vogel)  [Orabug: 32651197]

- Revert "x86/platform/uv: Update Copyrights to conform to HPE standards" (Jack Vogel)  [Orabug: 32651197]

- Revert "x86/platform/uv: Fix missing OEM_TABLE_ID" (Jack Vogel)  [Orabug: 32651197]

- Revert "x86/platform/uv: Remove spaces from OEM IDs" (Jack Vogel)  [Orabug: 32651197]

- Revert "x86/platform/uv: Recognize UV5 hubless system identifier" (Jack Vogel)  [Orabug: 32651197]

- Revert "x86/tlb/uv: Add a forward declaration for struct flush_tlb_info" (Jack Vogel)  [Orabug: 32651197]

- Revert "x86/platform/uv: Drop last traces of uv_flush_tlb_others" (Jack Vogel)  [Orabug: 32651197]

- Revert "x86/platform/uv: Fix copied UV5 output archtype" (Jack Vogel)  [Orabug: 32651197]

- Revert "x86/platform/uv: Fix UV4 hub revision adjustment" (Jack Vogel)  [Orabug: 32651197]


- mm/vmscan: fix infinite loop in drop_slab_node (Chunxin Zang)  [Orabug: 32620155]

- scsi: iscsi: Verify lengths on passthrough PDUs (Chris Leech)  [Orabug: 32603378]  {CVE-2021-27363} {CVE-2021-27364} {CVE-2021-27365}

- scsi: iscsi: Ensure sysfs attributes are limited to PAGE_SIZE (Chris Leech)  [Orabug: 32603378]  {CVE-2021-27363} {CVE-2021-27364} {CVE-2021-27365}

- scsi: iscsi: Report connection state in sysfs (Gabriel Krisman Bertazi)  [Orabug: 32603378]  {CVE-2021-27363} {CVE-2021-27364} {CVE-2021-27365}

- sysfs: Add sysfs_emit and sysfs_emit_at to format sysfs output (Joe Perches)  [Orabug: 32603378]  {CVE-2021-27363} {CVE-2021-27364} {CVE-2021-27365}

- scsi: iscsi: Restrict sessions and handles to admin capabilities (Lee Duncan)  [Orabug: 32603378]  {CVE-2021-27363} {CVE-2021-27364} {CVE-2021-27365}

- drm/nouveau: bail out of nouveau_channel_new if channel init fails (Frantisek Hrbata)  [Orabug: 32591559]  {CVE-2020-25639}

- mm: support memblock alloc on the exact node for sparse_buffer_init() (Yunfeng Ye)  [Orabug: 32613823]

- mm/sparse.c: do not waste pre allocated memmap space (Michal Hocko)  [Orabug: 32613823]

- mm/sparse: consistently do not zero memmap (Vincent Whitchurch)  [Orabug: 32613823]


- scsi: target: core: Make completion affinity configurable


- BUILDINFO: commit=6bb6e206facd0c0277275ac8b9e82737380c9040

- Bump release to 4.14.14-2.

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