CVE-2022-3606

A vulnerability was found in Linux Kernel. It has been classified as problematic. This affects the function find_prog_by_sec_insn of the file tools/lib/bpf/libbpf.c of the component BPF. The manipulation leads to null pointer dereference. It is recommended to apply a patch to fix this issue. The identifier VDB-211749 was assigned to this vulnerability.

A vulnerability was found in Linux Kernel. It has been classified as problematic. This affects the function find_prog_by_sec_insn of the file tools/lib/bpf/libbpf.c of the component BPF. The manipulation leads to null pointer dereference. It is recommended to apply a patch to fix this issue. The identifier VDB-211749 was assigned to this vulnerability.

The Linux Kernel, the operating system core itself.

Security Fix(es):

A vulnerability classified as problematic was found in Linux Kernel. This vulnerability affects the function bnx2x_tpa_stop of the file drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c of the component BPF. The manipulation leads to memory leak. It is recommended to apply a patch to fix this issue. VDB-211042 is the identifier assigned to this vulnerability.(CVE-2022-3542)

A vulnerability was found in Linux Kernel. It has been classified as problematic. This affects the function find_prog_by_sec_insn of the file tools/lib/bpf/libbpf.c of the component BPF. The manipulation leads to null pointer dereference. It is recommended to apply a patch to fix this issue. The identifier VDB-211749 was assigned to this vulnerability.(CVE-2022-3606)

drivers/scsi/stex.c in the Linux kernel through 5.19.9 allows local users to obtain sensitive information from kernel memory because stex_queuecommand_lck lacks a memset for the PASSTHRU_CMD case.(CVE-2022-40768)

A vulnerability was found in Linux Kernel. It has been classified as problematic. This affects the function find_prog_by_sec_insn of the file tools/lib/bpf/libbpf.c of the component BPF. The manipulation leads to null pointer dereference. It is recommended to apply a patch to fix this issue. The identifier VDB-211749 was assigned to this vulnerability.

• Jammy update: v5.15.86 upstream stable release (LP: #2005113) // CVE-url: https://ubuntu.com/security/CVE-2022-3606
  • libbpf: Fix null-pointer dereference in find_prog_by_sec_insn()
• Jammy update: v5.15.87 upstream stable release (LP: #2007441) // CVE-url: https://ubuntu.com/security/CVE-2023-23454
  • net: sched: cbq: dont intepret cls results when asked to drop
• Jammy update: v5.15.76 upstream stable release (LP: #1997113) // CVE-url: https://ubuntu.com/security/CVE-2023-0590
  • net: sched: fix race condition in qdisc_graft()
• Jammy update: v5.15.91 upstream stable release (LP: #2011467) // CVE-url: https://ubuntu.com/security/CVE-2022-4129
  • l2tp: Serialize access to sk_user_data with sk_callback_lock
• Jammy update: v5.15.105 upstream stable release (LP: #2023230) // CVE-url: https://ubuntu.com/security/CVE-2023-30772
  • power: supply: da9150: Fix use after free bug in da9150_charger_remove due to race condition
• Jammy update: v5.15.105 upstream stable release (LP: #2023230) // CVE-url: https://ubuntu.com/security/CVE-2023-2194
  • i2c: xgene-slimpro: Fix out-of-bounds bug in xgene_slimpro_i2c_xfer()
• CVE-2023-31084 // CVE-2023-31084 was assigned to this bug. // CVE-url: https://ubuntu.com/security/CVE-2023-31084
  • media: dvb-core: Fix kernel WARNING for blocking operation in wait_event*()
• Jammy update: v5.15.99 upstream stable release (LP: #2018438) // CVE-url: https://ubuntu.com/security/CVE-2023-2985
  • fs: hfsplus: fix UAF issue in hfsplus_put_super
• Jammy update: v5.15.111 upstream stable release (LP: #2025095) // CVE-url: https://ubuntu.com/security/CVE-2023-2269
  • dm ioctl: fix nested locking in table_clear() to remove deadlock concern

• Jammy update: v5.15.86 upstream stable release (LP: #2005113) // CVE-url: https://ubuntu.com/security/CVE-2022-3606
  • libbpf: Fix null-pointer dereference in find_prog_by_sec_insn()
• Jammy update: v5.15.87 upstream stable release (LP: #2007441) // CVE-url: https://ubuntu.com/security/CVE-2023-23454
  • net: sched: cbq: dont intepret cls results when asked to drop
• Jammy update: v5.15.76 upstream stable release (LP: #1997113) // CVE-url: https://ubuntu.com/security/CVE-2023-0590
  • net: sched: fix race condition in qdisc_graft()
• Jammy update: v5.15.91 upstream stable release (LP: #2011467) // CVE-url: https://ubuntu.com/security/CVE-2022-4129
  • l2tp: Serialize access to sk_user_data with sk_callback_lock
• Jammy update: v5.15.105 upstream stable release (LP: #2023230) // CVE-url: https://ubuntu.com/security/CVE-2023-30772
  • power: supply: da9150: Fix use after free bug in da9150_charger_remove due to race condition
• Jammy update: v5.15.105 upstream stable release (LP: #2023230) // CVE-url: https://ubuntu.com/security/CVE-2023-2194
  • i2c: xgene-slimpro: Fix out-of-bounds bug in xgene_slimpro_i2c_xfer()
• CVE-2023-31084 // CVE-2023-31084 was assigned to this bug. // CVE-url: https://ubuntu.com/security/CVE-2023-31084
  • media: dvb-core: Fix kernel WARNING for blocking operation in wait_event*()
• Jammy update: v5.15.99 upstream stable release (LP: #2018438) // CVE-url: https://ubuntu.com/security/CVE-2023-2985
  • fs: hfsplus: fix UAF issue in hfsplus_put_super
• Jammy update: v5.15.111 upstream stable release (LP: #2025095) // CVE-url: https://ubuntu.com/security/CVE-2023-2269
  • dm ioctl: fix nested locking in table_clear() to remove deadlock concern

• Jammy update: v5.15.86 upstream stable release (LP: #2005113) // CVE-url: https://ubuntu.com/security/CVE-2022-3606
  • libbpf: Fix null-pointer dereference in find_prog_by_sec_insn()
• Jammy update: v5.15.87 upstream stable release (LP: #2007441) // CVE-url: https://ubuntu.com/security/CVE-2023-23454
  • net: sched: cbq: dont intepret cls results when asked to drop
• Jammy update: v5.15.76 upstream stable release (LP: #1997113) // CVE-url: https://ubuntu.com/security/CVE-2023-0590
  • net: sched: fix race condition in qdisc_graft()
• Jammy update: v5.15.104 upstream stable release (LP: #2023225) // CVE-url: https://ubuntu.com/security/CVE-2023-1855
  • hwmon: (xgene) Fix use after free bug in xgene_hwmon_remove due to race condition
• Jammy update: v5.15.91 upstream stable release (LP: #2011467) // CVE-url: https://ubuntu.com/security/CVE-2022-4129
  • l2tp: Serialize access to sk_user_data with sk_callback_lock
• Jammy update: v5.15.105 upstream stable release (LP: #2023230) // CVE-url: https://ubuntu.com/security/CVE-2023-30772
  • power: supply: da9150: Fix use after free bug in da9150_charger_remove due to race condition
• Jammy update: v5.15.105 upstream stable release (LP: #2023230) // CVE-url: https://ubuntu.com/security/CVE-2023-2194
  • i2c: xgene-slimpro: Fix out-of-bounds bug in xgene_slimpro_i2c_xfer()
• Jammy update: v5.15.105 upstream stable release (LP: #2023230) // CVE-url: https://ubuntu.com/security/CVE-2023-33203
  • net: qcom/emac: Fix use after free bug in emac_remove due to race condition
• CVE-2023-31084 // CVE-2023-31084 was assigned to this bug. // CVE-url: https://ubuntu.com/security/CVE-2023-31084
  • media: dvb-core: Fix kernel WARNING for blocking operation in wait_event*()
• Jammy update: v5.15.99 upstream stable release (LP: #2018438) // CVE-url: https://ubuntu.com/security/CVE-2023-2985
  • fs: hfsplus: fix UAF issue in hfsplus_put_super
• Jammy update: v5.15.111 upstream stable release (LP: #2025095) // CVE-url: https://ubuntu.com/security/CVE-2023-2269
  • dm ioctl: fix nested locking in table_clear() to remove deadlock concern

• Jammy update: v5.15.86 upstream stable release (LP: #2005113) // CVE-url: https://ubuntu.com/security/CVE-2022-3606
  • libbpf: Fix null-pointer dereference in find_prog_by_sec_insn()
• Jammy update: v5.15.87 upstream stable release (LP: #2007441) // CVE-url: https://ubuntu.com/security/CVE-2023-23454
  • net: sched: cbq: dont intepret cls results when asked to drop
• Jammy update: v5.15.76 upstream stable release (LP: #1997113) // CVE-url: https://ubuntu.com/security/CVE-2023-0590
  • net: sched: fix race condition in qdisc_graft()
• Jammy update: v5.15.104 upstream stable release (LP: #2023225) // CVE-url: https://ubuntu.com/security/CVE-2023-1855
  • hwmon: (xgene) Fix use after free bug in xgene_hwmon_remove due to race condition
• Jammy update: v5.15.91 upstream stable release (LP: #2011467) // CVE-url: https://ubuntu.com/security/CVE-2022-4129
  • l2tp: Serialize access to sk_user_data with sk_callback_lock
• Jammy update: v5.15.105 upstream stable release (LP: #2023230) // CVE-url: https://ubuntu.com/security/CVE-2023-30772
  • power: supply: da9150: Fix use after free bug in da9150_charger_remove due to race condition
• Jammy update: v5.15.105 upstream stable release (LP: #2023230) // CVE-url: https://ubuntu.com/security/CVE-2023-2194
  • i2c: xgene-slimpro: Fix out-of-bounds bug in xgene_slimpro_i2c_xfer()
• Jammy update: v5.15.105 upstream stable release (LP: #2023230) // CVE-url: https://ubuntu.com/security/CVE-2023-33203
  • net: qcom/emac: Fix use after free bug in emac_remove due to race condition
• CVE-2023-31084 // CVE-2023-31084 was assigned to this bug. // CVE-url: https://ubuntu.com/security/CVE-2023-31084
  • media: dvb-core: Fix kernel WARNING for blocking operation in wait_event*()
• Jammy update: v5.15.99 upstream stable release (LP: #2018438) // CVE-url: https://ubuntu.com/security/CVE-2023-2985
  • fs: hfsplus: fix UAF issue in hfsplus_put_super
• Jammy update: v5.15.111 upstream stable release (LP: #2025095) // CVE-url: https://ubuntu.com/security/CVE-2023-2269
  • dm ioctl: fix nested locking in table_clear() to remove deadlock concern

These are all security issues fixed in the libbpf-devel-1.0.1-2.1 package on the GA media of openSUSE Tumbleweed.

This update for libbpf fixes the following issues:

• CVE-2022-3534: Fixed use-after-free in btf_dump_name_dups (bsc#1204391).
• CVE-2022-3606: Fixed null pointer dereference in find_prog_by_sec_insn() (bsc#1204502).

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

The following security bugs were fixed:

• CVE-2022-3606: Fixed a null pointer dereference inside the function find_prog_by_sec_insn of the file tools/lib/bpf/libbpf.c of the component BPF (bnc#1204502).
• CVE-2023-0179: Fixed incorrect arithmetics when fetching VLAN header bits (bsc#1207034).

The following non-security bugs were fixed:

• KVM: VMX: fix crash cleanup when KVM wasn't used (bsc#1207508).
• RDMA/core: Fix ib block iterator counter overflow (bsc#1207878).
• bcache: fix set_at_max_writeback_rate() for multiple attached devices (git-fixes).
• blktrace: Fix output non-blktrace event when blk_classic option enabled (git-fixes).
• blktrace: ensure our debugfs dir exists (git-fixes).
• dm btree: add a defensive bounds check to insert_at() (git-fixes).
• dm cache: Fix ABBA deadlock between shrink_slab and dm_cache_metadata_abort (git-fixes).
• dm cache: Fix UAF in destroy() (git-fixes).
• dm cache: set needs_check flag after aborting metadata (git-fixes).
• dm clone: Fix UAF in clone_dtr() (git-fixes).
• dm integrity: Fix UAF in dm_integrity_dtr() (git-fixes).
• dm integrity: fix flush with external metadata device (git-fixes).
• dm integrity: flush the journal on suspend (git-fixes).
• dm integrity: select CRYPTO_SKCIPHER (git-fixes).
• dm ioctl: fix misbehavior if list_versions races with module loading (git-fixes).
• dm ioctl: prevent potential spectre v1 gadget (git-fixes).
• dm space map common: add bounds check to sm_ll_lookup_bitmap() (git-fixes).
• dm space maps: do not reset space map allocation cursor when committing (git-fixes).
• dm table: Remove BUG_ON(in_interrupt()) (git-fixes).
• dm thin: Fix ABBA deadlock between shrink_slab and dm_pool_abort_metadata (git-fixes).
• dm thin: Fix UAF in run_timer_softirq() (git-fixes).
• dm thin: Use last transaction's pmd->root when commit failed (git-fixes).
• dm thin: resume even if in FAIL mode (git-fixes).
• dm verity: fix require_signatures module_param permissions (git-fixes).
• dm verity: skip verity work if I/O error when system is shutting down (git-fixes).
• drivers:md:fix a potential use-after-free bug (git-fixes).
• kabi/severities: add mlx5 internal symbols
• loop: unset GENHD_FL_NO_PART_SCAN on LOOP_CONFIGURE (git-fixes).
• loop: use sysfs_emit() in the sysfs xxx show() (git-fixes).
• md/raid5: Wait for MD_SB_CHANGE_PENDING in raid5d (git-fixes).
• md: Flush workqueue md_rdev_misc_wq in md_alloc() (git-fixes).
• md: Notify sysfs sync_completed in md_reap_sync_thread() (git-fixes).
• md: protect md_unregister_thread from reentrancy (git-fixes).
• mm: /proc/pid/smaps_rollup: fix no vma's null-deref (bsc#1207769).
• nbd: Fix hung on disconnect request if socket is closed before (git-fixes).
• nbd: Fix hung when signal interrupts nbd_start_device_ioctl() (git-fixes).
• nbd: Fix incorrect error handle when first_minor is illegal in nbd_dev_add (git-fixes).
• nbd: call genl_unregister_family() first in nbd_cleanup() (git-fixes).
• nbd: fix io hung while disconnecting device (git-fixes).
• nbd: fix max value for 'first_minor' (git-fixes).
• nbd: fix race between nbd_alloc_config() and module removal (git-fixes).
• nbd: make the config put is called before the notifying the waiter (git-fixes).
• nbd: restore default timeout when setting it to zero (git-fixes).
• net/mlx5: Allocate individual capability (bsc#1195175).
• net/mlx5: Dynamically resize flow counters query buffer (bsc#1195175).
• net/mlx5: Fix flow counters SF bulk query len (bsc#1195175).
• net/mlx5: Reduce flow counters bulk query buffer size for SFs (bsc#1195175).
• net/mlx5: Reorganize current and maximal capabilities to be per-type (bsc#1195175).
• net/mlx5: Use order-0 allocations for EQs (bsc#1195175).
• null_blk: fix ida error handling in null_add_dev() (git-fixes).
• rbd: work around -Wuninitialized warning (git-fixes).
• scsi: 3w-9xxx: Avoid disabling device if failing to enable it…

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

The following security bugs were fixed:

• CVE-2022-3606: Fixed a null pointer dereference inside the function find_prog_by_sec_insn of the file tools/lib/bpf/libbpf.c of the component BPF (bsc#1204502).
• CVE-2022-36280: Fixed out-of-bounds memory access vulnerability found in vmwgfx driver (bsc#1203332).
• CVE-2022-38096: Fixed NULL-ptr deref in vmw_cmd_dx_define_query() (bsc#1203331).
• CVE-2022-47929: Fixed a NULL pointer dereference bug in the traffic control subsystem (bsc#1207237).
• CVE-2023-0045: Fixed missing Flush IBP in ib_prctl_set (bsc#1207773).
• CVE-2023-0179: Fixed incorrect arithmetics when fetching VLAN header bits (bsc#1207034).
• CVE-2023-0266: Fixed a use-after-free vulnerability inside the ALSA PCM package. SNDRV_CTL_IOCTL_ELEM_{READ|WRITE}32 was missing locks that could have been used in a use-after-free that could have resulted in a priviledge escalation to gain ring0 access from the system user (bsc#1207134).
• CVE-2023-0590: Fixed race condition in qdisc_graft() (bsc#1207795).
• CVE-2023-0597: Fixed lack of randomization of per-cpu entry area in x86/mm (bsc#1207845).
• CVE-2023-1076: Fixed incorrect initialization of socket ui in tap_open() (bsc#1208599).
• CVE-2023-1095: Fixed fix null deref due to zeroed list head in nf_tables (bsc#1208777).
• CVE-2023-1118: Fixed a use-after-free bugs caused by ene_tx_irqsim() in media/rc (bsc#1208837).
• CVE-2023-1195: Fixed a use-after-free caused by invalid pointer hostname in cifs (bsc#1208971).
• CVE-2023-22995: Fixed lacks of certain platform_device_put and kfree in drivers/usb/dwc3/dwc3-qcom.c (bsc#1208741).
• CVE-2023-22998: Fixed NULL vs IS_ERR checking in virtio_gpu_object_shmem_init (bsc#1208776).
• CVE-2023-23000: Fixed return value of tegra_xusb_find_port_node function phy/tegra (bsc#1208816).
• CVE-2023-23004: Fixed NULL vs IS_ERR() checking in malidp (bsc#1208843).
• CVE-2023-23006: Fixed NULL vs IS_ERR checking in dr_domain_init_resources (bsc#1208845).
• CVE-2023-23559: Fixed integer overflow in rndis_wlan that leads to a buffer overflow (bsc#1207051).
• CVE-2023-25012: Fixed a use-after-eree in bigben_set_led() in hid (bsc#1207560).
• CVE-2023-26545: Fixed double free in net/mpls/af_mpls.c upon an allocation failure (bsc#1208700).

The following non-security bugs were fixed:

• add support for enabling livepatching related packages on -RT (jsc#PED-1706)
• add suse-kernel-rpm-scriptlets to kmp buildreqs (boo#1205149)
• bcache: fix set_at_max_writeback_rate() for multiple attached devices (git-fixes).
• blktrace: Fix output non-blktrace event when blk_classic option enabled (git-fixes).
• blktrace: ensure our debugfs dir exists (git-fixes).
• ceph: avoid putting the realm twice when decoding snaps fails (bsc#1207198).
• ceph: do not update snapshot context when there is no new snapshot (bsc#1207218).
• config.conf: Drop armv7l, Leap 15.3 is EOL.
• constraints: increase disk space for all architectures References: bsc#1203693 aarch64 is already suffering. SLE15-SP5 x86_64 stats show that it is very close to the limit.
• delete config/armv7hl/default.
• delete config/armv7hl/lpae.
• dm btree: add a defensive bounds check to insert_at() (git-fixes).
• dm cache: Fix ABBA deadlock between shrink_slab and dm_cache_metadata_abort (git-fixes).
• dm cache: Fix UAF in destroy() (git-fixes).
• dm cache: set needs_check flag after aborting metadata (git-fixes).
• dm clone: Fix UAF in clone_dtr() (git-fixes).
• dm integrity: Fix UAF in dm_integrity_dtr() (git-fixes).
• dm integrity: fix flush with external metadata device (git-fixes).
• dm integrity: flush the journal on suspend (git-fixes).
• dm integrity: select CRYPTO_SKCIPHER (git-fixes).
• dm ioctl: fix misbehavior if list_versions races with module loading (git-fixes).
• dm ioctl: prevent potential spectre v1 gadget (git-fixes).
• dm space map common: add bounds check to sm_ll_lookup_bitmap()…

It was discovered that LibBPF incorrectly handled certain memory operations under certain circumstances. An attacker could possibly use this issue to cause LibBPF to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 22.10. (CVE-2021-45940, CVE-2021-45941, CVE-2022-3533)

It was discovered that LibBPF incorrectly handled certain memory operations under certain circumstances. An attacker could possibly use this issue to cause LibBPF to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2022-3534, CVE-2022-3606)

USN-5759-1 fixed vulnerabilities in LibBPF. This update provides the corresponding updates for Ubuntu 20.04 ESM.

Original advisory details:

It was discovered that LibBPF incorrectly handled certain memory operations under certain circumstances. An attacker could possibly use this issue to cause LibBPF to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 22.10. (CVE-2021-45940, CVE-2021-45941, CVE-2022-3533)

It was discovered that LibBPF incorrectly handled certain memory operations under certain circumstances. An attacker could possibly use this issue to cause LibBPF to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2022-3534, CVE-2022-3606)

It was discovered that dwarves incorrectly handled certain memory operations under certain circumstances. An attacker could possibly use this issue to cause dwarves to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2022-3534, CVE-2022-3606)