🛡️ SUSE-SU-2023:0134-1 — kernel-rt (CVE-2022-3435 +10 more)

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP3 kernel was updated to receive various security and bugfixes.

The following security bugs were fixed:

• CVE-2022-3435: Fixed an out-of-bounds read in fib_nh_match() of the file net/ipv4/fib_semantics.c (bsc#1204171).
• CVE-2022-4662: Fixed a recursive locking violation in usb-storage that can cause the kernel to deadlock. (bsc#1206664)
• CVE-2022-3105: Fixed a null pointer dereference caused by a missing check of the return value of kmalloc_array. (bsc#1206398)
• CVE-2022-3108: Fixed a bug in kfd_parse_subtype_iolink in drivers/gpu/drm/amd/amdkfd/kfd_crat.c where a lack of check of the return value of kmemdup() could lead to a NULL pointer dereference. (bsc#1206389)
• CVE-2022-3106: Fixed a null pointer dereference caused by a missing check of the return value of kmalloc. (bsc#1206397)
• CVE-2022-3107: Fixed a null pointer dereference caused by a missing check of the return value of kvmalloc_array. (bsc#1206395)
• CVE-2022-3111: Fixed a missing release of resource after effective lifetime bug caused by a missing free of the WM8350_IRQ_CHG_FAST_RDY in wm8350_init_charger. (bsc#1206394)
• CVE-2022-42328: Fixed a bug which could allow guests to trigger denial of service via the netback driver (bsc#1206114).
• CVE-2022-42329: Fixed a bug which could allow guests to trigger denial of service via the netback driver (bsc#1206113).
• CVE-2022-3643: Fixed a bug which could allow guests to trigger NIC interface reset/abort/crash via netback driver (bsc#1206113).
• CVE-2019-19083: Fixed a memory leaks in clock_source_create that could allow attackers to cause a denial of service (bsc#1157049).

The following non-security bugs were fixed:

• afs: Fix some tracing details (git-fixes).
• block: Do not reread partition table on exclusively open device (bsc#1190969).
• cuse: prevent clone (bsc#1206177).
• dt-bindings: clocks: imx8mp: Add ID for usb suspend clock (git-fixes).
• efi: Add iMac Pro 2017 to uefi skip cert quirk (git-fixes).
• fuse: do not check refcount after stealing page (bsc#1206174).
• fuse: fix the ->direct_IO() treatment of iov_iter (bsc#1206176).
• fuse: fix use after free in fuse_read_interrupt() (bsc#1206178).
• fuse: lock inode unconditionally in fuse_fallocate() (bsc#1206179).
• fuse: update attr_version counter on fuse_notify_inval_inode() (bsc#1206175).
• ipv6: ping: fix wrong checksum for large frames (bsc#1203183).
• kbuild: Unify options for BTF generation for vmlinux and modules (bsc#1204693).
• mm, page_alloc: avoid expensive reclaim when compaction may not succeed (bsc#1204250).
• net: mana: Fix race on per-CQ variable napi work_done (git-fixes).
• net: usb: cdc_ncm: do not spew notifications (git-fixes).
• net: usb: qmi_wwan: add u-blox 0x1342 composition (git-fixes).
• rtc: pcf85063: Fix reading alarm (git-fixes).
• s390/boot: add secure boot trailer (bsc#1205256 LTC#1205256).
• tracing: Add tracing_reset_all_online_cpus_unlocked() function (git-fixes).
• tracing: Delete all matched events (git-fixes).
• tracing: Free buffers when a used dynamic event is removed (git-fixes).
• usb: host: xhci-hub: fix extra endianness conversion (git-fixes).
• usbnet: move new members to end (git-fixes).