Rapid7 Vulnerability & Exploit Database

Oracle Linux: (CVE-2022-2585) (Multiple Advisories): kernel security, bug fix, and enhancement update

Back to Search

Oracle Linux: (CVE-2022-2585) (Multiple Advisories): kernel security, bug fix, and enhancement update

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
08/10/2022
Created
09/24/2022
Added
09/22/2022
Modified
11/04/2022

Description

Details for this vulnerability have not been published by NIST at this point. Descriptions from software vendor advisories for this issue are provided below.

From ELSA-2022-7318:

[5.14.0-70.30.1.0.1_0.OL9] - lockdown: also lock down previous kgdb use (Daniel Thompson) [Orabug: 34290418] {CVE-2022-21499} [5.14.0-70.30.1_0.OL9] - Update Oracle Linux certificates (Kevin Lyons) - Disable signing for aarch64 (Ilya Okomin) - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list (olkmod_signing_key.pem) [Orabug: 29539237] - Update x509.genkey [Orabug: 24817676] - Conflict with shim-ia32 and shim-x64 < 15.3-1.0.4 - Remove nmap references from kernel (Mridula Shastry) [Orabug: 34313944] [5.14.0-70.30.1_0] - random: trigger reseeding DRBG on more occasions (Daiki Ueno) [2128970 2125257] - random: allow reseeding DRBG with getrandom (Daiki Ueno) [2121129 2114854] - nvme-tcp: handle number of queue changes (John Meneghini) [2131360 2112025] - nvmet: expose max queues to configfs (John Meneghini) [2131360 2112025] - nvme-fabrics: parse nvme connect Linux error codes (John Meneghini) [2131360 2112025] - nvmet: revert 'nvmet: make discovery NQN configurable' (Gopal Tiwari) [2131360 2066146] - vfio/type1: Unpin zero pages (Alex Williamson) [2128791 2121855] - cifs: fix bad fids sent over wire (Ronnie Sahlberg) [2127858 2088775] - SMB3: EBADF/EIO errors in rename/open caused by race condition in smb2_compound_op (Ronnie Sahlberg) [2127858 2088775] - cifs: verify that tcon is valid before dereference in cifs_kill_sb (Ronnie Sahlberg) [2127858 2048823] - cifs: release cached dentries only if mount is complete (Ronnie Sahlberg) [2127858 2048823] - cifs: we do not need a spinlock around the tree access during umount (Ronnie Sahlberg) [2127858 2048823] - cifs: fix handlecache and multiuser (Ronnie Sahlberg) [2127858 2048823] - cifs: fix workstation_name for multiuser mounts (Ronnie Sahlberg) [2127858 2048823] - cifs: free ntlmsspblob allocated in negotiate (Ronnie Sahlberg) [2127858 2048823] - cifs: fix ntlmssp auth when there is no key exchange (Ronnie Sahlberg) [2127858 2048823] - cifs: send workstation name during ntlmssp session setup (Ronnie Sahlberg) [2127858 2048823] - cifs: Fix crash on unload of cifs_arc4.ko (Ronnie Sahlberg) [2127858 2048823] - Documentation, arch: Remove leftovers from CIFS_WEAK_PW_HASH (Ronnie Sahlberg) [2127858 2048823] - cifs: fix the cifs_reconnect path for DFS (Ronnie Sahlberg) [2127858 2048823] - cifs: sanitize multiple delimiters in prepath (Ronnie Sahlberg) [2127858 2048823] - cifs: ignore resource_id while getting fscache super cookie (Ronnie Sahlberg) [2127858 2048823] - cifs: avoid use of dstaddr as key for fscache client cookie (Ronnie Sahlberg) [2127858 2048823] - cifs: add server conn_id to fscache client cookie (Ronnie Sahlberg) [2127858 2048823] - cifs: wait for tcon resource_id before getting fscache super (Ronnie Sahlberg) [2127858 2048823] - cifs: fix missed refcounting of ipc tcon (Ronnie Sahlberg) [2127858 2048823] - cifs: update internal version number (Ronnie Sahlberg) [2127858 2048823] - smb2: clarify rc initialization in smb2_reconnect (Ronnie Sahlberg) [2127858 2048823] - cifs: populate server_hostname for extra channels (Ronnie Sahlberg) [2127858 2048823] - cifs: nosharesock should be set on new server (Ronnie Sahlberg) [2127858 2048823] - cifs: introduce cifs_ses_mark_for_reconnect() helper (Ronnie Sahlberg) [2127858 2048823] - cifs: protect srv_count with cifs_tcp_ses_lock (Ronnie Sahlberg) [2127858 2048823] - cifs: move debug print out of spinlock (Ronnie Sahlberg) [2127858 2048823] - cifs: do not duplicate fscache cookie for secondary channels (Ronnie Sahlberg) [2127858 2048823] - cifs: connect individual channel servers to primary channel server (Ronnie Sahlberg) [2127858 2048823] - cifs: protect session channel fields with chan_lock (Ronnie Sahlberg) [2127858 2048823] - cifs: do not negotiate session if session already exists (Ronnie Sahlberg) [2127858 2048823] - smb3: do not setup the fscache_super_cookie until fsinfo initialized (Ronnie Sahlberg) [2127858 2048823] - cifs: fix potential use-after-free bugs (Ronnie Sahlberg) [2127858 2048823] - cifs: fix memory leak of smb3_fs_context_dup::server_hostname (Ronnie Sahlberg) [2127858 2048823] - smb3: add additional null check in SMB311_posix_mkdir (Ronnie Sahlberg) [2127858 2048823] - cifs: release lock earlier in dequeue_mid error case (Ronnie Sahlberg) [2127858 2048823] - smb3: add additional null check in SMB2_tcon (Ronnie Sahlberg) [2127858 2048823] - smb3: add additional null check in SMB2_open (Ronnie Sahlberg) [2127858 2048823] - smb3: add additional null check in SMB2_ioctl (Ronnie Sahlberg) [2127858 2048823] - smb3: remove trivial dfs compile warning (Ronnie Sahlberg) [2127858 2048823] - cifs: support nested dfs links over reconnect (Ronnie Sahlberg) [2127858 2048823] - smb3: do not error on fsync when readonly (Ronnie Sahlberg) [2127858 2048823] - cifs: for compound requests, use open handle if possible (Ronnie Sahlberg) [2127858 2048823] - cifs: set a minimum of 120s for next dns resolution (Ronnie Sahlberg) [2127858 2048823] - cifs: split out dfs code from cifs_reconnect() (Ronnie Sahlberg) [2127858 2048823] - cifs: convert list_for_each to entry variant (Ronnie Sahlberg) [2127858 2048823] - cifs: introduce new helper for cifs_reconnect() (Ronnie Sahlberg) [2127858 2048823] - cifs: fix print of hdr_flags in dfscache_proc_show() (Ronnie Sahlberg) [2127858 2048823] - cifs: nosharesock should not share socket with future sessions (Ronnie Sahlberg) [2127858 2048823] - smb3: add dynamic trace points for socket connection (Ronnie Sahlberg) [2127858 2048823] - cifs: Move SMB2_Create definitions to the shared area (Ronnie Sahlberg) [2127858 2048823] - cifs: Move more definitions into the shared area (Ronnie Sahlberg) [2127858 2048823] - cifs: move NEGOTIATE_PROTOCOL definitions out into the common area (Ronnie Sahlberg) [2127858 2048823] - cifs: Create a new shared file holding smb2 pdu definitions (Ronnie Sahlberg) [2127858 2048823] - cifs: add mount parameter tcpnodelay (Ronnie Sahlberg) [2127858 2048823] - cifs: To match file servers, make sure the server hostname matches (Ronnie Sahlberg) [2127858 2048823] - cifs: fix incorrect check for null pointer in header_assemble (Ronnie Sahlberg) [2127858 2048823] - smb3: correct server pointer dereferencing check to be more consistent (Ronnie Sahlberg) [2127858 2048823] - smb3: correct smb3 ACL security descriptor (Ronnie Sahlberg) [2127858 2048823] - cifs: Clear modified attribute bit from inode flags (Ronnie Sahlberg) [2127858 2048823] - cifs: Deal with some warnings from W=1 (Ronnie Sahlberg) [2127858 2048823] - cifs: fix a sign extension bug (Ronnie Sahlberg) [2127858 2048823] - cifs: Not to defer close on file when lock is set (Ronnie Sahlberg) [2127858 2048823] - cifs: Fix soft lockup during fsstress (Ronnie Sahlberg) [2127858 2048823] - cifs: Deferred close performance improvements (Ronnie Sahlberg) [2127858 2048823] - cifs: fix incorrect kernel doc comments (Ronnie Sahlberg) [2127858 2048823] - cifs: remove pathname for file from SPDX header (Ronnie Sahlberg) [2127858 2048823] - cifs: properly invalidate cached root handle when closing it (Ronnie Sahlberg) [2127858 2048823] - cifs: move SMB FSCTL definitions to common code (Ronnie Sahlberg) [2127858 2048823] - cifs: rename cifs_common to smbfs_common (Ronnie Sahlberg) [2127858 2048823] - cifs: cifs_md4 convert to SPDX identifier (Ronnie Sahlberg) [2127858 2048823] - cifs: create a MD4 module and switch cifs.ko to use it (Ronnie Sahlberg) [2127858 2048823] - cifs: fork arc4 and create a separate module for it for cifs and other users (Ronnie Sahlberg) [2127858 2048823] - cifs: remove support for NTLM and weaker authentication algorithms (Ronnie Sahlberg) [2127858 2048823] - cifs: update FSCTL definitions (Ronnie Sahlberg) [2127858 2048823] - cifs: Do not leak EDEADLK to dgetents64 for STATUS_USER_SESSION_DELETED (Ronnie Sahlberg) [2127858 2048823] - cifs: enable fscache usage even for files opened as rw (Ronnie Sahlberg) [2127858 2048823] - smb3: fix posix extensions mount option (Ronnie Sahlberg) [2127858 2048823] - cifs: fix wrong release in sess_alloc_buffer() failed path (Ronnie Sahlberg) [2127858 2048823] - CIFS: Fix a potencially linear read overflow (Ronnie Sahlberg) [2127858 2048823] - drm/mgag200: Select clock in PLL update functions (Herton R. Krzesinski) [2112017 2043115] - mt76: mt7921: Fix the error handling path of mt7921_pci_probe() (Inigo Huguet) [2095653 2096777] - mt76: mt7921e: fix possible probe failure after reboot (Inigo Huguet) [2095653 2065633] [5.14.0-70.29.1_0] - configs: enable CONFIG_HP_ILO for aarch64 (Mark Salter) [2129453 2126153] - KVM: x86/mmu: Don't advance iterator after restart due to yielding (Nico Pache) [2127859 2055725] - scsi: csiostor: Add module softdep on cxgb4 (Rahul Lakkireddy) [2127857 1977553] - ptrace: Check PTRACE_O_SUSPEND_SECCOMP permission on PTRACE_SEIZE (Oleg Nesterov) [2127875 2121271] {CVE-2022-30594} [5.14.0-70.28.1_0] - powerpc: Enable execve syscall exit tracepoint (Steve Best) [2106661 2095526] [5.14.0-70.27.1_0] - posix-cpu-timers: Cleanup CPU timers before freeing them during exec (Wander Lairson Costa) [2116967 2116968] {CVE-2022-2585} - fix race between exit_itimers() and /proc/pid/timers (Wander Lairson Costa) [2116967 2116968] {CVE-2022-2585}

Solution(s)

  • oracle-linux-upgrade-bpftool
  • oracle-linux-upgrade-kernel
  • oracle-linux-upgrade-kernel-uek
  • oracle-linux-upgrade-kernel-uek-container
  • oracle-linux-upgrade-kernel-uek-container-debug
  • oracle-linux-upgrade-kernel-uek-core
  • oracle-linux-upgrade-kernel-uek-debug
  • oracle-linux-upgrade-kernel-uek-debug-core
  • oracle-linux-upgrade-kernel-uek-debug-devel
  • oracle-linux-upgrade-kernel-uek-debug-modules
  • oracle-linux-upgrade-kernel-uek-debug-modules-extra
  • oracle-linux-upgrade-kernel-uek-devel
  • oracle-linux-upgrade-kernel-uek-doc
  • oracle-linux-upgrade-kernel-uek-modules
  • oracle-linux-upgrade-kernel-uek-modules-extra

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;