SUSE-SU-2023:3329-1: important: Security update for the Linux Kernel
sle-security-updates at lists.suse.com
sle-security-updates at lists.suse.com
Wed Aug 16 08:31:21 UTC 2023
# Security update for the Linux Kernel
Announcement ID: SUSE-SU-2023:3329-1
Rating: important
References:
* #1188885
* #1202670
* #1206418
* #1207526
* #1207528
* #1211738
* #1212266
* #1213167
* #1213287
* #1213350
* #1213585
* #1213586
* #1213588
* #1213705
* #1213747
* #1213766
* #1213819
* #1213823
* #1213825
* #1213827
Cross-References:
* CVE-2022-40982
* CVE-2023-0459
* CVE-2023-20569
* CVE-2023-3567
* CVE-2023-3609
* CVE-2023-3611
* CVE-2023-3776
CVSS scores:
* CVE-2022-40982 ( SUSE ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
* CVE-2022-40982 ( NVD ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
* CVE-2023-0459 ( SUSE ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
* CVE-2023-0459 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
* CVE-2023-20569 ( SUSE ): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
* CVE-2023-3567 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-3567 ( NVD ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-3609 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-3609 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-3611 ( SUSE ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-3611 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-3776 ( SUSE ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-3776 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:
* SUSE Linux Enterprise High Performance Computing 12 SP5
* SUSE Linux Enterprise Real Time 12 SP5
* SUSE Linux Enterprise Server 12 SP5
An update that solves seven vulnerabilities and has 13 fixes can now be
installed.
## Description:
The SUSE Linux Enterprise 12 SP5 RT kernel was updated to receive various
security and bugfixes.
The following security bugs were fixed:
* CVE-2022-40982: Fixed transient execution attack called "Gather Data
Sampling" (bsc#1206418).
* CVE-2023-0459: Fixed information leak in __uaccess_begin_nospec
(bsc#1211738).
* CVE-2023-20569: Fixed side channel attack ‘Inception’ or ‘RAS Poisoning’
(bsc#1213287).
* CVE-2023-3567: Fixed a use-after-free in vcs_read in
drivers/tty/vt/vc_screen.c (bsc#1213167).
* CVE-2023-3609: Fixed reference counter leak leading to overflow in net/sched
(bsc#1213586).
* CVE-2023-3611: Fixed an out-of-bounds write in net/sched
sch_qfq(bsc#1213585).
* CVE-2023-3776: Fixed improper refcount update in cls_fw leads to use-after-
free (bsc#1213588).
The following non-security bugs were fixed:
* fix double fget() in vhost_net_set_backend() (git-fixes).
* nfsv4.1: always send a reclaim_complete after establishing lease (git-
fixes).
* sunrpc: fix uaf in svc_tcp_listen_data_ready() (git-fixes).
* sunrpc: remove the maximum number of retries in call_bind_status (git-
fixes).
* update suse/s390-dasd-fix-no-record-found-for-raw_track_access (git-fixes
bsc#1212266 bsc#1207528).
* update suse/scsi-zfcp-fix-missing-auto-port-scan-and-thus-missing-target-
ports (git-fixes bsc#1202670).
* block: fix a source code comment in include/uapi/linux/blkzoned.h (git-
fixes).
* kabi fix test
* kernel-binary.spec.in: remove superfluous %% in supplements fixes:
02b7735e0caf ("rpm/kernel-binary.spec.in: add enhances and supplements tags
to in-tree kmps")
* livepatch: check kzalloc return values (git-fixes).
* media: videodev2.h: fix struct v4l2_input tuner index comment (git-fixes).
* net/sched: sch_qfq: refactor parsing of netlink parameters (bsc#1213585).
* net: skip virtio_net_hdr_set_proto if protocol already set (git-fixes).
* net: virtio_net_hdr_to_skb: count transport header in ufo (git-fixes).
* nfsd: fix double fget() bug in __write_ports_addfd() (git-fixes).
* powerpc/64: update speculation_store_bypass in /proc/<pid>/status
(bsc#1188885 ltc#193722 git-fixes).
* powerpc/security: fix speculation_store_bypass reporting on power10
(bsc#1188885 ltc#193722 git-fixes).
* rpm/check-for-config-changes: ignore also riscv_isa_ _and dynamic_sigframe
they depend on config_toolchain_has__.
* s390/cio: add dev_busid sysfs entry for each subchannel (bsc#1207526).
* s390/cio: check the subchannel validity for dev_busid (bsc#1207526).
* s390/cio: introduce io_subchannel_type (bsc#1207526).
* s390/cpum_sf: adjust sampling interval to avoid hitting sample limits (git-
fixes bsc#1213827).
* s390/maccess: add no dat mode to kernel_write (git-fixes bsc#1213825).
* s390/numa: move initial setup of node_to_cpumask_map (git-fixes
bsc#1213766).
* scsi: qla2xxx: adjust iocb resource on qpair create (bsc#1213747).
* scsi: qla2xxx: array index may go out of bound (bsc#1213747).
* scsi: qla2xxx: avoid fcport pointer dereference (bsc#1213747).
* scsi: qla2xxx: check valid rport returned by fc_bsg_to_rport()
(bsc#1213747).
* scsi: qla2xxx: correct the index of array (bsc#1213747).
* scsi: qla2xxx: drop useless list_head (bsc#1213747).
* scsi: qla2xxx: fix null pointer dereference in target mode (bsc#1213747).
* scsi: qla2xxx: fix tmf leak through (bsc#1213747).
* scsi: qla2xxx: fix buffer overrun (bsc#1213747).
* scsi: qla2xxx: fix command flush during tmf (bsc#1213747).
* scsi: qla2xxx: fix deletion race condition (bsc#1213747).
* scsi: qla2xxx: fix end of loop test (bsc#1213747).
* scsi: qla2xxx: fix erroneous link up failure (bsc#1213747).
* scsi: qla2xxx: fix error code in qla2x00_start_sp() (bsc#1213747).
* scsi: qla2xxx: fix potential null pointer dereference (bsc#1213747).
* scsi: qla2xxx: fix session hang in gnl (bsc#1213747).
* scsi: qla2xxx: limit tmf to 8 per function (bsc#1213747).
* scsi: qla2xxx: pointer may be dereferenced (bsc#1213747).
* scsi: qla2xxx: remove unused nvme_ls_waitq wait queue (bsc#1213747).
* scsi: qla2xxx: silence a static checker warning (bsc#1213747).
* scsi: qla2xxx: turn off noisy message log (bsc#1213747).
* scsi: qla2xxx: update version to 10.02.08.400-k (bsc#1213747).
* scsi: qla2xxx: update version to 10.02.08.500-k (bsc#1213747).
* scsi: qla2xxx: fix inconsistent tmf timeout (bsc#1213747).
* svcrdma: prevent page release when nothing was received (git-fixes).
* vfio-ccw: prevent quiesce function going into an infinite loop (git-fixes
bsc#1213819).
* vfio-ccw: release any channel program when releasing/removing vfio-ccw mdev
(git-fixes bsc#1213823).
* vhost/test: fix build for vhost test (git-fixes).
* vhost/vsock: use kvmalloc/kvfree for larger packets (git-fixes).
* vhost/vsock: do not check owner in vhost_vsock_stop() while releasing (git-
fixes).
* vhost/vsock: fix incorrect used length reported to the guest (git-fixes).
* vhost/vsock: fix packet delivery order to monitoring devices (git-fixes).
* vhost/vsock: split packets to send using multiple buffers (git-fixes).
* vhost: fix the calculation in vhost_overflow() (git-fixes).
* vhost_net: disable zerocopy by default (git-fixes).
* vhost_net: fix oob on sendmsg() failure (git-fixes).
* virtio-balloon: fix managed page counts when migrating pages between zones
(git-fixes).
* virtio-mmio: fix missing put_device() when vm_cmdline_parent registration
failed (git-fixes).
* virtio-net: keep stop() to follow mirror sequence of open() (git-fixes).
* virtio-pci: remove wrong address verification in vp_del_vqs() (git-fixes).
* virtio: improve vq->broken access to avoid any compiler optimization (git-
fixes).
* virtio_net: fix error handling in virtnet_restore() (git-fixes).
* virtio_net: bugfix overflow inside xdp_linearize_page() (git-fixes).
* virtio_net: fix xdp_rxq_info bug after suspend/resume (git-fixes).
* virtio_ring: fix querying of maximum dma mapping size for virtio device
(git-fixes).
* vringh: use wiov->used to check for read/write desc order (git-fixes).
* vringh: fix __vringh_iov() when riov and wiov are different (git-fixes).
* vsock/virtio: stop workers during the .remove() (git-fixes).
* vsock/virtio: use rcu to avoid use-after-free on the_virtio_vsock (git-
fixes).
* xen/blkfront: Only check REQ_FUA for writes (git-fixes).
## Special Instructions and Notes:
* Please reboot the system after installing this update.
## Patch Instructions:
To install this SUSE Important update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
* SUSE Linux Enterprise Real Time 12 SP5
zypper in -t patch SUSE-SLE-RT-12-SP5-2023-3329=1
## Package List:
* SUSE Linux Enterprise Real Time 12 SP5 (x86_64)
* ocfs2-kmp-rt-debuginfo-4.12.14-10.138.1
* dlm-kmp-rt-debuginfo-4.12.14-10.138.1
* ocfs2-kmp-rt-4.12.14-10.138.1
* kernel-rt-debuginfo-4.12.14-10.138.1
* kernel-rt-debugsource-4.12.14-10.138.1
* dlm-kmp-rt-4.12.14-10.138.1
* gfs2-kmp-rt-debuginfo-4.12.14-10.138.1
* kernel-rt-devel-debuginfo-4.12.14-10.138.1
* kernel-rt_debug-devel-debuginfo-4.12.14-10.138.1
* cluster-md-kmp-rt-4.12.14-10.138.1
* kernel-rt_debug-debugsource-4.12.14-10.138.1
* cluster-md-kmp-rt-debuginfo-4.12.14-10.138.1
* kernel-rt-base-4.12.14-10.138.1
* kernel-rt_debug-debuginfo-4.12.14-10.138.1
* kernel-syms-rt-4.12.14-10.138.1
* kernel-rt_debug-devel-4.12.14-10.138.1
* gfs2-kmp-rt-4.12.14-10.138.1
* kernel-rt-devel-4.12.14-10.138.1
* kernel-rt-base-debuginfo-4.12.14-10.138.1
* SUSE Linux Enterprise Real Time 12 SP5 (noarch)
* kernel-source-rt-4.12.14-10.138.1
* kernel-devel-rt-4.12.14-10.138.1
* SUSE Linux Enterprise Real Time 12 SP5 (nosrc x86_64)
* kernel-rt-4.12.14-10.138.1
* kernel-rt_debug-4.12.14-10.138.1
## References:
* https://www.suse.com/security/cve/CVE-2022-40982.html
* https://www.suse.com/security/cve/CVE-2023-0459.html
* https://www.suse.com/security/cve/CVE-2023-20569.html
* https://www.suse.com/security/cve/CVE-2023-3567.html
* https://www.suse.com/security/cve/CVE-2023-3609.html
* https://www.suse.com/security/cve/CVE-2023-3611.html
* https://www.suse.com/security/cve/CVE-2023-3776.html
* https://bugzilla.suse.com/show_bug.cgi?id=1188885
* https://bugzilla.suse.com/show_bug.cgi?id=1202670
* https://bugzilla.suse.com/show_bug.cgi?id=1206418
* https://bugzilla.suse.com/show_bug.cgi?id=1207526
* https://bugzilla.suse.com/show_bug.cgi?id=1207528
* https://bugzilla.suse.com/show_bug.cgi?id=1211738
* https://bugzilla.suse.com/show_bug.cgi?id=1212266
* https://bugzilla.suse.com/show_bug.cgi?id=1213167
* https://bugzilla.suse.com/show_bug.cgi?id=1213287
* https://bugzilla.suse.com/show_bug.cgi?id=1213350
* https://bugzilla.suse.com/show_bug.cgi?id=1213585
* https://bugzilla.suse.com/show_bug.cgi?id=1213586
* https://bugzilla.suse.com/show_bug.cgi?id=1213588
* https://bugzilla.suse.com/show_bug.cgi?id=1213705
* https://bugzilla.suse.com/show_bug.cgi?id=1213747
* https://bugzilla.suse.com/show_bug.cgi?id=1213766
* https://bugzilla.suse.com/show_bug.cgi?id=1213819
* https://bugzilla.suse.com/show_bug.cgi?id=1213823
* https://bugzilla.suse.com/show_bug.cgi?id=1213825
* https://bugzilla.suse.com/show_bug.cgi?id=1213827
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