Ubuntu update for linux-oracle-5.15

1) Integer underflow

EUVDB-ID: #VU91672

Risk: Low

CVSSv3.1: 6.8 [AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-26921

CWE-ID: CWE-191 - Integer underflow

Exploit availability: No

Description

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to integer underflow within the nf_ct_frag6_queue() and nf_ct_frag6_gather() functions in net/ipv6/netfilter/nf_conntrack_reasm.c, within the ip_frag_queue() and ip_defrag() functions in net/ipv4/ip_fragment.c, within the FRAG_CB(), inet_frag_queue_insert(), inet_frag_reasm_prepare(), EXPORT_SYMBOL() and inet_frag_reasm_finish() functions in net/ipv4/inet_fragment.c. A local user can execute arbitrary code.

Mitigation

Update the affected package linux-oracle-5.15 to the latest version.

Vulnerable software versions

Ubuntu: 20.04

linux-image-oracle (Ubuntu package): before 5.15.0.1066.72~20.04.1

linux-image-5.15.0-1066-oracle (Ubuntu package): before 5.15.0-1066.72~20.04.1

External links

http://ubuntu.com/security/notices/USN-6974-2

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Use-after-free

EUVDB-ID: #VU90221

Risk: Low

CVSSv3.1: 7.7 [AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-52629

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the switch_drv_remove() function in arch/sh/drivers/push-switch.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-oracle-5.15 to the latest version.

Vulnerable software versions

Ubuntu: 20.04

linux-image-oracle (Ubuntu package): before 5.15.0.1066.72~20.04.1

linux-image-5.15.0-1066-oracle (Ubuntu package): before 5.15.0-1066.72~20.04.1

External links

http://ubuntu.com/security/notices/USN-6974-2

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Use-after-free

EUVDB-ID: #VU93350

Risk: Low

CVSSv3.1: 7.7 [AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-26680

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the aq_ring_free() function in drivers/net/ethernet/aquantia/atlantic/aq_ring.c, within the aq_ptp_ring_alloc() and aq_ptp_ring_free() functions in drivers/net/ethernet/aquantia/atlantic/aq_ptp.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-oracle-5.15 to the latest version.

Vulnerable software versions

Ubuntu: 20.04

linux-image-oracle (Ubuntu package): before 5.15.0.1066.72~20.04.1

linux-image-5.15.0-1066-oracle (Ubuntu package): before 5.15.0-1066.72~20.04.1

External links

http://ubuntu.com/security/notices/USN-6974-2

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

4) Input validation error

EUVDB-ID: #VU94135

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-26830

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the i40e_check_vf_permission() and i40e_vc_del_mac_addr_msg() functions in drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-oracle-5.15 to the latest version.

Vulnerable software versions

Ubuntu: 20.04

linux-image-oracle (Ubuntu package): before 5.15.0.1066.72~20.04.1

linux-image-5.15.0-1066-oracle (Ubuntu package): before 5.15.0-1066.72~20.04.1

External links

http://ubuntu.com/security/notices/USN-6974-2

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

5) Memory leak

EUVDB-ID: #VU93818

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-39484

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to memory leak within the davinci_mmcsd_remove() and __exit_p() functions in drivers/mmc/host/davinci_mmc.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-oracle-5.15 to the latest version.

Vulnerable software versions

Ubuntu: 20.04

linux-image-oracle (Ubuntu package): before 5.15.0.1066.72~20.04.1

linux-image-5.15.0-1066-oracle (Ubuntu package): before 5.15.0-1066.72~20.04.1

External links

http://ubuntu.com/security/notices/USN-6974-2

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

6) Resource management error

EUVDB-ID: #VU93178

Risk: Low

CVSSv3.1: 4.8 [AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-39292

CWE-ID: CWE-399 - Resource Management Errors

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to resource management error within the register_winch_irq() function in arch/um/drivers/line.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-oracle-5.15 to the latest version.

Vulnerable software versions

Ubuntu: 20.04

linux-image-oracle (Ubuntu package): before 5.15.0.1066.72~20.04.1

linux-image-5.15.0-1066-oracle (Ubuntu package): before 5.15.0-1066.72~20.04.1

External links

http://ubuntu.com/security/notices/USN-6974-2

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

7) NULL pointer dereference

EUVDB-ID: #VU91224

Risk: Low

CVSSv3.1: 4.8 [AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-36901

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the ip6_output() function in net/ipv6/ip6_output.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-oracle-5.15 to the latest version.

Vulnerable software versions

Ubuntu: 20.04

linux-image-oracle (Ubuntu package): before 5.15.0.1066.72~20.04.1

linux-image-5.15.0-1066-oracle (Ubuntu package): before 5.15.0-1066.72~20.04.1

External links

http://ubuntu.com/security/notices/USN-6974-2

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

8) Use-after-free

EUVDB-ID: #VU90067

Risk: Low

CVSSv3.1: 7.7 [AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-52760

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the spin_unlock() function in fs/gfs2/super.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-oracle-5.15 to the latest version.

Vulnerable software versions

Ubuntu: 20.04

linux-image-oracle (Ubuntu package): before 5.15.0.1066.72~20.04.1

linux-image-5.15.0-1066-oracle (Ubuntu package): before 5.15.0-1066.72~20.04.1

External links

http://ubuntu.com/security/notices/USN-6974-2

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.