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Package "linux"

Name: linux

Description:

This package is just an umbrella for a group of other packages, it has no description.
Description samples from packages in group:

  • Linux kernel buildinfo for version 4.15.0 on 32 bit x86 SMP
  • Linux kernel buildinfo for version 4.15.0 on 32 bit x86 SMP
  • Linux kernel buildinfo for version 4.15.0 on 32 bit x86 SMP
  • Linux kernel buildinfo for version 4.15.0 on 32 bit x86 SMP

Latest version: 4.15.0-156.163
Release: bionic (18.04)
Level: security
Repository: main

Links



Other versions of "linux" in Bionic

Repository Area Version
base main 4.15.0-20.21
updates main 4.15.0-156.163
proposed main 4.15.0-157.164
PPA: Canonical Kernel Team 4.15.0-157.164

Packages in group

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Changelog

Version: 4.15.0-156.163 2021-09-07 23:06:15 UTC

  linux (4.15.0-156.163) bionic; urgency=medium

  * bionic/linux: 4.15.0-156.163 -proposed tracker (LP: #1940162)

  * linux (LP: #1940564)
    - SAUCE: Revert "scsi: core: Cap scsi_host cmd_per_lun at can_queue"

  * fails to launch linux L2 guests on AMD (LP: #1940134) // CVE-2021-3653
    - KVM: nSVM: avoid picking up unsupported bits from L2 in int_ctl
      (CVE-2021-3653)

  * fails to launch linux L2 guests on AMD (LP: #1940134)
    - SAUCE: Revert "UBUNTU: SAUCE: KVM: nSVM: avoid picking up unsupported bits
      from L2 in int_ctl"

Source diff to previous version
1940564 bionic linux Ubuntu-4.15.0-155.162 fails to boot on Azure Standard_D48_v3
1940134 fails to launch linux L2 guests on AMD
CVE-2021-3653 KVM: nSVM: avoid picking up unsupported bits from L2 in int_ctl

Version: 4.15.0-154.161 2021-08-17 12:06:20 UTC

  linux (4.15.0-154.161) bionic; urgency=medium

  * bionic/linux: 4.15.0-154.161 -proposed tracker (LP: #1938411)

  * Potential reverts of 4.19.y stable changes in 18.04 (LP: #1938537)
    - SAUCE: Revert "locking/mutex: clear MUTEX_FLAGS if wait_list is empty due to
      signal"
    - SAUCE: Revert "drm/amd/amdgpu: fix refcount leak"

  * Packaging resync (LP: #1786013)
    - [Packaging] resync getabis
    - [Packaging] update helper scripts
    - update dkms package versions

  * btrfs: Automatic balance returns -EUCLEAN and leads to forced readonly
    filesystem (LP: #1934709) // CVE-2019-19036
    - btrfs: Validate child tree block's level and first key
    - btrfs: Detect unbalanced tree with empty leaf before crashing btree
      operations

  * btrfs: Automatic balance returns -EUCLEAN and leads to forced readonly
    filesystem (LP: #1934709)
    - Revert "btrfs: Detect unbalanced tree with empty leaf before crashing btree
      operations"
    - Revert "btrfs: Validate child tree block's level and first key"
    - btrfs: Only check first key for committed tree blocks
    - btrfs: Fix wrong first_key parameter in replace_path

  * Enable fib-onlink-tests.sh and msg_zerocopy.sh in kselftests/net on Bionic
    (LP: #1934759)
    - selftests: Add fib-onlink-tests.sh to TEST_PROGS
    - selftests: net: use TEST_PROGS_EXTENDED
    - selftests/net: enable msg_zerocopy test
    - SAUCE: selftests: Make fib-onlink-tests.sh executable

  * Kernel oops due to uninitialized list on kernfs (kernfs_kill_sb)
    (LP: #1934175)
    - kernfs: deal with kernfs_fill_super() failures
    - unfuck sysfs_mount()

  * large_dir in ext4 broken (LP: #1933074)
    - SAUCE: ext4: fix directory index node split corruption

  * btrfs: Attempting to balance a nearly full filesystem with relocated root
    nodes fails (LP: #1933172) // CVE-2019-19036
    - btrfs: reloc: fix reloc root leak and NULL pointer dereference

  * btrfs: Attempting to balance a nearly full filesystem with relocated root
    nodes fails (LP: #1933172)
    - Revert "btrfs: reloc: fix reloc root leak and NULL pointer dereference"

  * Pixel format change broken for Elgato Cam Link 4K (LP: #1932367)
    - (upstream) media: uvcvideo: Fix pixel format change for Elgato Cam Link 4K

  * Bionic update: upstream stable patchset 2021-06-23 (LP: #1933375)
    - net: usb: cdc_ncm: don't spew notifications
    - efi: Allow EFI_MEMORY_XP and EFI_MEMORY_RO both to be cleared
    - efi: cper: fix snprintf() use in cper_dimm_err_location()
    - vfio/pci: Fix error return code in vfio_ecap_init()
    - vfio/pci: zap_vma_ptes() needs MMU
    - vfio/platform: fix module_put call in error flow
    - ipvs: ignore IP_VS_SVC_F_HASHED flag when adding service
    - HID: pidff: fix error return code in hid_pidff_init()
    - HID: i2c-hid: fix format string mismatch
    - netfilter: nfnetlink_cthelper: hit EBUSY on updates if size mismatches
    - ieee802154: fix error return code in ieee802154_add_iface()
    - ieee802154: fix error return code in ieee802154_llsec_getparams()
    - Bluetooth: fix the erroneous flush_work() order
    - Bluetooth: use correct lock to prevent UAF of hdev object
    - net: caif: added cfserl_release function
    - net: caif: add proper error handling
    - net: caif: fix memory leak in caif_device_notify
    - net: caif: fix memory leak in cfusbl_device_notify
    - ALSA: timer: Fix master timer notification
    - ext4: fix bug on in ext4_es_cache_extent as ext4_split_extent_at failed
    - pid: take a reference when initializing `cad_pid`
    - ocfs2: fix data corruption by fallocate
    - nfc: fix NULL ptr dereference in llcp_sock_getname() after failed connect
    - btrfs: fix error handling in btrfs_del_csums
    - btrfs: fixup error handling in fixup_inode_link_counts
    - mm, hugetlb: fix simple resv_huge_pages underflow on UFFDIO_COPY
    - selftests/bpf: make 'dubious pointer arithmetic' test useful
    - bnxt_en: Remove the setting of dev_port.
    - KVM: SVM: Truncate GPR value for DR and CR accesses in !64-bit mode
    - sched/fair: Optimize select_idle_cpu
    - xen-pciback: redo VF placement in the virtual topology
    - ALSA: usb: update old-style static const declaration
    - nl80211: validate key indexes for cfg80211_registered_device
    - x86/apic: Mark _all_ legacy interrupts when IO/APIC is missing
    - btrfs: return errors from btrfs_del_csums in cleanup_ref_head
    - KVM: arm64: Fix debug register indexing

 -- Kleber Sacilotto de Souza <email address hidden> Fri, 30 Jul 2021 14:39:24 +0200

Source diff to previous version
1938537 Potential reverts of 4.19.y stable changes in 18.04
1786013 Packaging resync
1934709 btrfs: Automatic balance returns -EUCLEAN and leads to forced readonly filesystem
1934759 Enable fib-onlink-tests.sh and msg_zerocopy.sh in kselftests/net on Bionic
1934175 Kernel oops due to uninitialized list on kernfs (kernfs_kill_sb)
1933074 large_dir in ext4 broken
1933172 btrfs: Attempting to balance a nearly full filesystem with relocated root nodes fails
1932367 Pixel format change broken for Elgato Cam Link 4K
1933375 Bionic update: upstream stable patchset 2021-06-23
CVE-2019-19036 btrfs_root_node in fs/btrfs/ctree.c in the Linux kernel through 5.3.12 allows a NULL pointer dereference because rcu_dereference(root->node) can be z

Version: 4.15.0-153.160 2021-08-04 14:06:17 UTC

  linux (4.15.0-153.160) bionic; urgency=medium

  * bionic/linux: 4.15.0-153.160 -proposed tracker (LP: #1938319)

  * 4.15.0-151 is freezing various CPUs (LP: #1938013)
    - mac80211: fix memory corruption in EAPOL handling

 -- Stefan Bader <email address hidden> Thu, 29 Jul 2021 08:26:59 +0200

Source diff to previous version
1938013 4.15.0-151 is freezing various CPUs

Version: 4.15.0-151.157 2021-07-20 22:06:22 UTC

  linux (4.15.0-151.157) bionic; urgency=medium

  * CVE-2021-33909
    - SAUCE: seq_file: Disallow extremely large seq buffer allocations

Source diff to previous version
CVE-2021-33909 fs/seq_file.c in the Linux kernel 3.16 through 5.13.x before 5.13.4 do ...

Version: 4.15.0-147.151 2021-06-23 09:06:26 UTC

  linux (4.15.0-147.151) bionic; urgency=medium

  * CVE-2021-3444
    - bpf: Fix truncation handling for mod32 dst reg wrt zero

  * CVE-2021-3600
    - SAUCE: bpf: Do not use ax register in interpreter on div/mod
    - bpf: fix subprog verifier bypass by div/mod by 0 exception
    - SAUCE: bpf: Fix 32-bit register truncation on div/mod instruction

CVE-2021-3444 The bpf verifier in the Linux kernel did not properly handle mod32 des ...
CVE-2021-3600 RESERVED



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