[El-errata] ELSA-2022-5232 Important: Oracle Linux 7 kernel security and bug fix update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2022-5232

http://linux.oracle.com/errata/ELSA-2022-5232.html

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

x86_64:
bpftool-3.10.0-1160.71.1.0.1.el7.x86_64.rpm
kernel-3.10.0-1160.71.1.0.1.el7.x86_64.rpm
kernel-abi-whitelists-3.10.0-1160.71.1.0.1.el7.noarch.rpm
kernel-debug-3.10.0-1160.71.1.0.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-1160.71.1.0.1.el7.x86_64.rpm
kernel-devel-3.10.0-1160.71.1.0.1.el7.x86_64.rpm
kernel-doc-3.10.0-1160.71.1.0.1.el7.noarch.rpm
kernel-headers-3.10.0-1160.71.1.0.1.el7.x86_64.rpm
kernel-tools-3.10.0-1160.71.1.0.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-1160.71.1.0.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-1160.71.1.0.1.el7.x86_64.rpm
perf-3.10.0-1160.71.1.0.1.el7.x86_64.rpm
python-perf-3.10.0-1160.71.1.0.1.el7.x86_64.rpm


SRPMS:
http://oss.oracle.com/ol7/SRPMS-updates/kernel-3.10.0-1160.71.1.0.1.el7.src.rpm

Related CVEs:

CVE-2022-1729
CVE-2022-1966
CVE-2022-21499




Description of changes:

[3.10.0-1160.71.1.0.1.el7]
- debug: lock down kgdb [Orabug: 34270798] {CVE-2022-21499}

[3.10.0-1160.71.1.el7.OL7]
- Update Oracle Linux certificates (Ilya Okomin)
- Oracle Linux RHCK Module Signing Key was compiled into kernel (olkmod_signing_key.x509)(alexey.petrenko at oracle.com)
- Update x509.genkey [Orabug: 24817676]
- Conflict with shim-ia32 and shim-x64 <= 15-2.0.9.el7
- Update oracle(kernel-sig-key) value to match new certificate (Ilya Okomin)

[3.10.0-1160.71.1.el7]
- netfilter: nf_tables: disallow non-stateful expression in sets earlier (Phil Sutter) [2093000] {CVE-2022-1966}
- netfilter: nf_tables: fix memory leak if expr init fails (Phil Sutter) [2093000]

[3.10.0-1160.70.1.el7]
- perf: Fix sys_perf_event_open() race against self (Michael Petlan) [2087954]

[3.10.0-1160.69.1.el7]
- mm: memcg: charge memsw as well in __GFP_NOFAIL case (Rafael Aquini) [2082564]

[3.10.0-1160.68.1.el7]
- libceph: fix potential use-after-free on linger ping and resends (Ilya Dryomov) [2088025]
- xfs: use length to balance duplicate bno buffers in perag rb_tree (Brian Foster) [2050464]
- sock: sock_dequeue_err_skb() needs hard irq safety (Kenneth Yin) [2070408]

[3.10.0-1160.67.1.el7]
- mm/rmap.c: explicitly reset vma->anon_vma in unlink_anon_vmas() (Rafael Aquini) [1824109 2069962]
- mm/rmap.c: don't reuse anon_vma if we just want a copy (Rafael Aquini) [1824109 2069962]
- mm/mmap.c: rb_parent is not necessary in __vma_link_list() (Rafael Aquini) [1824109 2069962]
- mm/mmap.c: extract __vma_unlink_list() as counterpart for __vma_link_list() (Rafael Aquini) [1824109 2069962]
- mm/mmap.c: __vma_unlink_prev() is not necessary now (Rafael Aquini) [1824109 2069962]
- mm/mmap.c: prev could be retrieved from vma->vm_prev (Rafael Aquini) [1824109 2069962]