Security Bulletin: Vulnerabilities in Linux kernel, libssh, and Java can affect IBM Spectrum Protect Plus

Summary

IBM Spectrum Protect Plus can be affected by vulnerabilities in Linux kernel, libssh, and Java. Vulnerabilities include denial of service, elevated privileges, crashes, execute arbitrary code on the system, obtaining sensitive kernel information, network attacks, bypassing authentication, bypassing firewall, bypassing permissions, monitor corruption, and causing integrity impact, as described by the CVEs in the “Vulnerability Details” section. These vulnerabilities have been addressed.

Vulnerability Details

CVEID:CVE-2023-1195
**DESCRIPTION:**Linux Kernel is vulnerable to a denial of service, caused by a use-after-free flaw in the reconn_set_ipaddr_from_hostname function in fs/cifs/connect.c. By sending a specially crafted request, a remote authenticated attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/255838 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)

CVEID:CVE-2023-32233
**DESCRIPTION:**Linux Kernel could allow a local authenticated attacker to gain elevated privileges on the system, caused by a use-after-free flaw in Netfilter nf_tables when processing batch requests. By sending a specially crafted request, an authenticated attacker could exploit this vulnerability to gain elevated privileges as root.
CVSS Base score: 7.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/254654 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)

CVEID:CVE-2022-3028
**DESCRIPTION:**Linux Kernel could allow a local authenticated attacker to execute arbitrary code on the system, caused by race condition in the IP framework for transforming packets (XFRM subsystem). By executing a specially-crafted program, an attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service condition on the system.
CVSS Base score: 6.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/235013 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H)

CVEID:CVE-2023-0461
**DESCRIPTION:**Linux Kernel could allow a local authenticated attacker to gain elevated privileges on the system, caused by a use-after-free bug of icsk_ulp_data of a struct inet_connection_sock. An attacker could exploit this vulnerability to gain elevated privileges on the system.
CVSS Base score: 7.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/248801 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)

CVEID:CVE-2022-1462
**DESCRIPTION:**Linux Kernel is vulnerable to a denial of service, caused by a race condition in drivers/tty/tty_buffers.c. By sending a specially-crafted request, a local attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base score: 6.2
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/227501 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

CVEID:CVE-2023-1667
**DESCRIPTION:**libssh is vulnerable to a denial of service, caused by a NULL pointer dereference during rekeying with algorithm guessing. A remote authenticated attacker could exploit this vulnerability to cause the daemon to crash.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/256622 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)

CVEID:CVE-2022-3625
**DESCRIPTION:**A use-after-free in the function devlink_param_set/devlink_param_get of the file net/core/devlink.c of the component IPsec in Linux Kernel could allow a remote authenticated attacker from within the local network to cause a denial of service.
CVSS Base score: 2.6
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/239444 for the current score.
CVSS Vector: (CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L)

CVEID:CVE-2021-33655
**DESCRIPTION:**Linux Kernel could allow a local authenticated attacker to execute arbitrary code on the system, caused by an memory out-of-bounds write in ioctl cmd FBIOPUT_VSCREENINFO. By sending malicious data, an attacker could exploit this vulnerability to execute arbitrary code on the system.
CVSS Base score: 6.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/231424 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H)

CVEID:CVE-2022-3567
**DESCRIPTION:**Linux Kernel is vulnerable to a denial of service, caused by a race condition flaw in the inet6_stream_ops/inet6_dgram_ops function in the IPv6 Handler. By sending a specially crafted request, a remote authenticated attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base score: 5.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/238744 for the current score.
CVSS Vector: (CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H)

CVEID:CVE-2022-42722
**DESCRIPTION:**Linux Kernel is vulnerable to a denial of service, caused by a flaw in P2P-Device in wifi in ieee80211_rx_h_decrypt in net/mac80211/rx.c. By sending a specially-crafted request, a local authenticated attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base score: 5.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/238559 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)

CVEID:CVE-2022-4129
**DESCRIPTION:**Linux Kernel is vulnerable to a denial of service, caused by a race condition and NULL pointer dereference flaw due to missing lock when clearing sk_user_data in the Layer 2 Tunneling Protocol (L2TP). By sending a specially-crafted request, a local authenticated attacker could exploit this vulnerability to cause the system to crash.
CVSS Base score: 5.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/241397 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)

CVEID:CVE-2023-0394
**DESCRIPTION:**Linux Kernel s vulnerable to a denial of service, caused by a NULL pointer dereference flaw in the rawv6_push_pending_frames function in net/ipv6/raw.c. By sending a specially-crafted request, a remote authenticated attacker could exploit this vulnerability to cause the system to crash.
CVSS Base score: 4.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/245058 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H)

CVEID:CVE-2022-41674
**DESCRIPTION:**Linux Kernel is vulnerable to a denial of service, caused by a buffer overflow in the cfg80211_update_notlisted_nontrans() function in net/wireless/scan.c in the WiFi subcomponent. By sending a specially-crafted request, a remote authenticated attacker could exploit this vulnerability to cause the system to crash or obtain sensitive kernel information.
CVSS Base score: 7.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/238555 for the current score.
CVSS Vector: (CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H)

CVEID:CVE-2022-3566
**DESCRIPTION:**A race condition in the function tcp_getsockopt/tcp_setsockopt of the component TCP Handler in Linux Kernel could allow a remote authenticated attacker from within the local network to cause an unknown impact.
CVSS Base score: 4.6
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/238743 for the current score.
CVSS Vector: (CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L)

CVEID:CVE-2023-2283
**DESCRIPTION:**libssh could allow a remote attacker to bypass security restrictions, caused by a memory allocation flaw in thepki_verify_data_signature function. By sending a specially crafted request, an attacker could exploit this vulnerability to bypass the authentication check of the connecting client.
CVSS Base score: 4.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/257617 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N)

CVEID:CVE-2022-42721
**DESCRIPTION:**Linux Kernel is vulnerable to a denial of service, caused by a list corruption flaw in the cfg80211_add_nontrans_list function in net/wireless/scan.c. By sending a specially-crafted request, a remote authenticated attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base score: 5.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/238558 for the current score.
CVSS Vector: (CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)

CVEID:CVE-2022-3623
**DESCRIPTION:**A race condition in the function follow_page_pte of the file mm/gup.c of the component BPFin Linux Kernel could allow a remote authenticated attacker to cause an unknown impact.
CVSS Base score: 5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/239446 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L)

CVEID:CVE-2022-43750
**DESCRIPTION:**An unspecified vulnerability in drivers/usb/mon/mon_bin.c in usbmon in the Linux Kernel could allow a local authenticated attacker to corrupt the monitor’s internal memory.
CVSS Base score: 7.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/239130 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)

CVEID:CVE-2022-2663
**DESCRIPTION:**Linux Kernel could allow a remote attacker to bypass security restrictions, caused by an issue in nf_conntrack_irc. By sending a specially-crafted request, an attacker could exploit this vulnerability to bypass firewall.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/234857 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)

CVEID:CVE-2022-3524
**DESCRIPTION:**Linux Kernel is vulnerable to a denial of service, caused by an error in the function ipv6_renew_options of the component IPv6 Handler. A remote authenticated attacker could exploit this vulnerability to cause a denial of service.
CVSS Base score: 4.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/238725 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L)

CVEID:CVE-2023-23454
**DESCRIPTION:**Linux Kernel is vulnerable to a denial of service, caused by a slab-out-of-bounds read flaw in the cbq_classify function in net/sched/sch_cbq.c. By sending a specially-crafted request, a local attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base score: 6.2
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/244597 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

CVEID:CVE-2023-22998
**DESCRIPTION:**The misinterpretation of the drm_gem_shmem_get_sg_table return value by drivers/gpu/drm/virtio/virtgpu_object.c in Linux Kernel allows a remote authenticated attacker from within the local network to cause an unknown impact.
CVSS Base score: 5.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/248798 for the current score.
CVSS Vector: (CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L)

CVEID:CVE-2022-42720
**DESCRIPTION:**Linux Kernel could allow a remote authenticated attacker to execute arbitrary code on the system, caused by a use-after-free flaw in the bss_ref_get function in net/wireless/scan.c in the multi-BSSID element. By sending a specially-crafted request, an attacker could exploit this vulnerability to execute arbitrary code or cause the system to crash.
CVSS Base score: 8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/238557 for the current score.
CVSS Vector: (CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)

CVEID:CVE-2023-28466
**DESCRIPTION:**Linux Kernel is vulnerable to a denial of service, caused by the lack of a lock_sock call in do_tls_getsockopt in net/tls/tls_main.c. By sending a specially crafted request, a local attacker could exploit this vulnerability to cause a race condition, and results in a denial of service condition.
CVSS Base score: 6.2
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/250343 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

CVEID:CVE-2022-47929
**DESCRIPTION:**Linux Kernel is vulnerable to a denial of service, caused by a NULL pointer dereference in the traffic control subsystem. By using specially crafted traffic control configuration that is set up with “tc qdisc” and “tc class” commands, a local attacker could exploit this vulnerability to cause the system to crash.
CVSS Base score: 6.2
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/245174 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

CVEID:CVE-2022-42703
**DESCRIPTION:**Linux Kernel is vulnerable to a denial of service, caused by a use-after-free flaw related to leaf anon_vma double reuse in mm/rmap.c. By sending a specially-crafted request, a local attacker could exploit this vulnerability to cause a denial of service.
CVSS Base score: 6.2
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/238058 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

CVEID:CVE-2022-2196
**DESCRIPTION:**Linux Kernel could allow a local authenticated attacker to execute arbitrary code on the system, caused by a regression within KVM: nVMX that allowed for speculative execution attacks. An attacker could exploit this vulnerability to execute code on an indirect branch on the host machine.
CVSS Base score: 8.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/244830 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H)

CVEID:CVE-2023-21938
**DESCRIPTION:**An unspecified vulnerability in Oracle Java SE, Oracle GraalVM Enterprise Edition related to the Libraries component could allow a remote attacker to cause integrity impact.
CVSS Base score: 3.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/253155 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N)

CVEID:CVE-2023-21939
**DESCRIPTION:**An unspecified vulnerability in Oracle Java SE, Oracle GraalVM Enterprise Edition related to the Swing component could allow a remote attacker to cause integrity impact.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/253168 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)

CVEID:CVE-2023-21954
**DESCRIPTION:**An unspecified vulnerability in Oracle Java SE, Oracle GraalVM Enterprise Edition related to the Hotspot component could allow a remote attacker to cause high confidentiality impact.
CVSS Base score: 5.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/253166 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)

CVEID:CVE-2023-21967
**DESCRIPTION:**An unspecified vulnerability in Oracle Java SE, Oracle GraalVM Enterprise Edition related to the JSSE component could allow a remote attacker to cause high availability impact.
CVSS Base score: 5.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/253156 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)

CVEID:CVE-2023-21937
**DESCRIPTION:**An unspecified vulnerability in Oracle Java SE, Oracle GraalVM Enterprise Edition related to the Networking component could allow a remote attacker to cause integrity impact.
CVSS Base score: 3.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/253167 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N)

CVEID:CVE-2023-21930
**DESCRIPTION:**An unspecified vulnerability in Oracle Java SE, Oracle GraalVM Enterprise Edition related to the JSSE component could allow an unauthenticated attacker to cause high confidentiality impact and high integrity impact.
CVSS Base score: 7.4
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/253115 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N)

**IBM X-Force ID:**234979
**DESCRIPTION:**Linux Kernel is vulnerable to a denial of service, caused by a race condition between munmap() and unmap_mapping_range() functions. By executing a specially-crafted program, a local authenticated attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base score: 4.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/234979 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H)

**IBM X-Force ID:**226017
**DESCRIPTION:**Linux Kernel could allow a local authenticated attacker to bypass security restrictions, caused by a flaw in the PT_SUSPEND_SECCOMP ptrace flag. By executing a specially-crafted program, an attacker could exploit this vulnerability to perform permission bypass.
CVSS Base score: 7.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/226017 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)

Affected Products and Versions

Remediation/Fixes

<https://www.ibm.com/support/pages/node/6988945&gt;

Workarounds and Mitigations

None