SUSE-SU-2022:3294-1

    Dashboard / Vulnerabilities / SUSE-SU-2022:3294-1

    SUSE-SU-2022:3294-1

    Published: 16 Sept 2022Last Modified: 4 Feb 2026

    Summary: Security update for the Linux Kernel

    Details: The SUSE Linux Enterprise 12 SP2 kernel was updated receive various security and bugfixes. The following security bugs were fixed: - CVE-2022-39188: Fixed race condition in include/asm-generic/tlb.h where a device driver can free a page while it still has stale TLB entries (bnc#1203107). - CVE-2022-36879: Fixed an issue in xfrm_expand_policies in net/xfrm/xfrm_policy.c where a refcount could be dropped twice (bnc#1201948). - CVE-2022-3028: Fixed race condition that was found in the IP framework for transforming packets (XFRM subsystem) (bnc#1202898). - CVE-2022-2991: Fixed an heap-based overflow in the lightnvm implemenation (bsc#1201420). - CVE-2022-26373: Fixed non-transparent sharing of return predictor targets between contexts in some Intel Processors (bnc#1201726). - CVE-2022-2588: Fixed use-after-free in cls_route (bsc#1202096). - CVE-2022-21385: Fixed a flaw in net_rds_alloc_sgs() that allowed unprivileged local users to crash the machine (bnc#1202897). - CVE-2022-20369: Fixed out of bounds write in v4l2_m2m_querybuf of v4l2-mem2mem.c (bnc#1202347). - CVE-2022-20368: Fixed slab-out-of-bounds access in packet_recvmsg() (bsc#1202346). - CVE-2020-36516: Fixed an issue in the mixed IPID assignment method where an attacker was able to inject data into or terminate a victim's TCP session (bnc#1196616). - CVE-2019-3900: Fixed infinite loop the vhost_net kernel module that could result in a DoS scenario (bnc#1133374). The following non-security bugs were fixed: - net_sched: cls_route: Disallowed handle of 0 (bsc#1202393). - mm, rmap: Fixed anon_vma->degree ambiguity leading to double-reuse (bsc#1203098). - lightnvm: Removed lightnvm implemenation (bsc#1191881).

    References: https://www.suse.com/support/update/announcement/2022/suse-su-20223294-1/, https://bugzilla.suse.com/1133374, https://bugzilla.suse.com/1191881, https://bugzilla.suse.com/1196616, https://bugzilla.suse.com/1201420, https://bugzilla.suse.com/1201726, https://bugzilla.suse.com/1201948, https://bugzilla.suse.com/1202096, https://bugzilla.suse.com/1202346, https://bugzilla.suse.com/1202347, https://bugzilla.suse.com/1202393, https://bugzilla.suse.com/1202897, https://bugzilla.suse.com/1202898, https://bugzilla.suse.com/1203098, https://bugzilla.suse.com/1203107, https://www.suse.com/security/cve/CVE-2019-3900, https://www.suse.com/security/cve/CVE-2020-36516, https://www.suse.com/security/cve/CVE-2022-20368, https://www.suse.com/security/cve/CVE-2022-20369, https://www.suse.com/security/cve/CVE-2022-21385, https://www.suse.com/security/cve/CVE-2022-2588, https://www.suse.com/security/cve/CVE-2022-26373, https://www.suse.com/security/cve/CVE-2022-2991, https://www.suse.com/security/cve/CVE-2022-3028, https://www.suse.com/security/cve/CVE-2022-36879, https://www.suse.com/security/cve/CVE-2022-39188

    Affected packages

    Package

    Name: kernel-default

    Purl: pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCL

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.4.121-92.188.1

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    SUSE-SU-2022:3294-1 | CVE-DB