1. Home
  2. Security Advisories
  3. Oracle Linux
  4. ELSA-2019-1488

[ELSA-2019-1488] kernel security and bug fix update

Severity Important
Affected Packages 10
CVEs 4
Info Packages References Vulnerabilities

[2.6.32-754.15.3.OL6]
- Update genkey [bug 25599697]

[2.6.32-754.15.3]
- [net] tcp: enforce tcp_min_snd_mss in tcp_mtu_probing() (Florian Westphal) [1719614] {CVE-2019-11479}
- [net] tcp: add tcp_min_snd_mss sysctl (Florian Westphal) [1719614] {CVE-2019-11479}
- [net] tcp: tcp_fragment() should apply sane memory limits (Florian Westphal) [1719840] {CVE-2019-11478}
- [net] tcp: limit payload size of sacked skbs (Florian Westphal) [1719585] {CVE-2019-11477}
- [net] tcp: pass previous skb to tcp_shifted_skb() (Florian Westphal) [1719585] {CVE-2019-11477}

[2.6.32-754.15.2]
- [lib] idr: free the top layer if idr tree has the maximum height (Denys Vlasenko) [1698139] {CVE-2019-3896}
- [lib] idr: fix top layer handling (Denys Vlasenko) [1698139] {CVE-2019-3896}
- [lib] idr: fix backtrack logic in idr_remove_all (Denys Vlasenko) [1698139] {CVE-2019-3896}

[2.6.32-754.15.1]
- [x86] x86/speculation: Don't print MDS_MSG_SMT message if mds_nosmt specified (Waiman Long) [1710081 1710517]
- [x86] x86/spec_ctrl: Fix incorrect MDS handling in late microcode loading (Waiman Long) [1710081 1710517]
- [x86] x86/speculation: Fix misuse of boot_cpu_has() with bug bits (Waiman Long) [1710121]
- [x86] x86/speculation/mds: Fix documentation typo (Waiman Long) [1710517]
- [documentation] Documentation: Correct the possible MDS sysfs values (Waiman Long) [1710517]
- [x86] x86/mds: Add MDSUM variant to the MDS documentation (Waiman Long) [1710517]
- [x86] x86/speculation/mds: Print SMT vulnerable on MSBDS with mitigations off (Waiman Long) [1710517]
- [x86] x86/speculation/mds: Fix comment (Waiman Long) [1710517]
- [x86] x86/speculation/mds: Add SMT warning message (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
- [x86] x86/speculation/mds: Add mds=full, nosmt cmdline option (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
- [x86] x86/speculation: Remove redundant arch_smt_update() invocation (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
- [x86] x86/spec_ctrl: Add debugfs x86/smt_present file (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
- [x86] x86/spec_ctrl: Update MDS mitigation status after late microcode load (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
- [documentation] Documentation: Add MDS vulnerability documentation (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
- [documentation] Documentation: Move L1TF to separate directory (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
- [x86] x86/speculation/mds: Add mitigation mode VMWERV (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
- [x86] x86/speculation/mds: Add sysfs reporting for MDS (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
- [x86] x86/speculation/mds: Add mitigation control for MDS (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
- [x86] x86/speculation/mds: Conditionally clear CPU buffers on idle entry (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
- [kvm] x86/kvm/vmx: Add MDS protection when L1D Flush is not active (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
- [x86] x86/speculation/mds: Clear CPU buffers on exit to user (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
- [x86] x86/speculation/mds: Add mds_clear_cpu_buffers() (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
- [kvm] x86/kvm: Expose X86_FEATURE_MD_CLEAR to guests (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
- [x86] x86/speculation/mds: Add BUG_MSBDS_ONLY (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
- [x86] x86/speculation/mds: Add basic bug infrastructure for MDS (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
- [x86] x86/speculation: Consolidate CPU whitelists (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
- [x86] x86/l1tf: Show actual SMT state (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
- [x86] x86/speculation: Simplify sysfs report of VMX L1TF vulnerability (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
- [x86] x86/cpu: Sanitize FAM6_ATOM naming (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
- [kernel] sched/smt: Provide sched_smt_active() (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
- [x86] x86/speculation: Provide arch_smt_update() (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}
- [x86] x86/mm: Fix compilation warning in pgtable_types.h (Waiman Long) [1692386 1692387 1692388] {CVE-2018-12126 CVE-2018-12127 CVE-2018-12130}

Package Affected Version
pkg:rpm/oraclelinux/python-perf?distro=oraclelinux-6 < 2.6.32-754.15.3.el6
pkg:rpm/oraclelinux/perf?distro=oraclelinux-6 < 2.6.32-754.15.3.el6
pkg:rpm/oraclelinux/kernel?distro=oraclelinux-6 < 2.6.32-754.15.3.el6
pkg:rpm/oraclelinux/kernel-headers?distro=oraclelinux-6 < 2.6.32-754.15.3.el6
pkg:rpm/oraclelinux/kernel-firmware?distro=oraclelinux-6 < 2.6.32-754.15.3.el6
pkg:rpm/oraclelinux/kernel-doc?distro=oraclelinux-6 < 2.6.32-754.15.3.el6
pkg:rpm/oraclelinux/kernel-devel?distro=oraclelinux-6 < 2.6.32-754.15.3.el6
pkg:rpm/oraclelinux/kernel-debug?distro=oraclelinux-6 < 2.6.32-754.15.3.el6
pkg:rpm/oraclelinux/kernel-debug-devel?distro=oraclelinux-6 < 2.6.32-754.15.3.el6
pkg:rpm/oraclelinux/kernel-abi-whitelists?distro=oraclelinux-6 < 2.6.32-754.15.3.el6
ID
ELSA-2019-1488
Severity
important
URL
https://linux.oracle.com/errata/ELSA-2019-1488.html
Published
2019-06-18T00:00:00
(5 years ago)
Modified
2019-06-18T00:00:00
(5 years ago)
Rights
Copyright 2019 Oracle, Inc.
Other Advisories
Type Package URL Namespace Name / Product Version Distribution / Platform Arch Patch / Fix
Affected pkg:rpm/oraclelinux/python-perf?distro=oraclelinux-6 oraclelinux python-perf < 2.6.32-754.15.3.el6 oraclelinux-6
Affected pkg:rpm/oraclelinux/perf?distro=oraclelinux-6 oraclelinux perf < 2.6.32-754.15.3.el6 oraclelinux-6
Affected pkg:rpm/oraclelinux/kernel?distro=oraclelinux-6 oraclelinux kernel < 2.6.32-754.15.3.el6 oraclelinux-6
Affected pkg:rpm/oraclelinux/kernel-headers?distro=oraclelinux-6 oraclelinux kernel-headers < 2.6.32-754.15.3.el6 oraclelinux-6
Affected pkg:rpm/oraclelinux/kernel-firmware?distro=oraclelinux-6 oraclelinux kernel-firmware < 2.6.32-754.15.3.el6 oraclelinux-6
Affected pkg:rpm/oraclelinux/kernel-doc?distro=oraclelinux-6 oraclelinux kernel-doc < 2.6.32-754.15.3.el6 oraclelinux-6
Affected pkg:rpm/oraclelinux/kernel-devel?distro=oraclelinux-6 oraclelinux kernel-devel < 2.6.32-754.15.3.el6 oraclelinux-6
Affected pkg:rpm/oraclelinux/kernel-debug?distro=oraclelinux-6 oraclelinux kernel-debug < 2.6.32-754.15.3.el6 oraclelinux-6
Affected pkg:rpm/oraclelinux/kernel-debug-devel?distro=oraclelinux-6 oraclelinux kernel-debug-devel < 2.6.32-754.15.3.el6 oraclelinux-6
Affected pkg:rpm/oraclelinux/kernel-abi-whitelists?distro=oraclelinux-6 oraclelinux kernel-abi-whitelists < 2.6.32-754.15.3.el6 oraclelinux-6
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories Exploits PoC Pubblication Date Modification Date
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories PoC Pubblication Date Modification Date