SB2024092044 - openEuler 24.03 LTS update for kernel

Description

This security bulletin contains information about 8 secuirty vulnerabilities.

1) NULL pointer dereference (CVE-ID: CVE-2024-44939)

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

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

2) NULL pointer dereference (CVE-ID: CVE-2024-44960)

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

The vulnerability exists due to NULL pointer dereference within the usb_ep_enable() function in drivers/usb/gadget/udc/core.c. A local user can perform a denial of service (DoS) attack.

3) Buffer overflow (CVE-ID: CVE-2024-44970)

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

The vulnerability exists due to memory corruption within the drivers/net/ethernet/mellanox/mlx5/core/en_rx.c. A local user can perform a denial of service (DoS) attack.

4) Use-after-free (CVE-ID: CVE-2024-44985)

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

The vulnerability exists due to a use-after-free error within the ip6_xmit() function in net/ipv6/ip6_output.c. A local user can escalate privileges on the system.

5) Use-after-free (CVE-ID: CVE-2024-44986)

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

The vulnerability exists due to a use-after-free error within the ip6_finish_output2() function in net/ipv6/ip6_output.c. A local user can escalate privileges on the system.

6) Use-after-free (CVE-ID: CVE-2024-44987)

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

The vulnerability exists due to a use-after-free error within the ip6_send_skb() function in net/ipv6/ip6_output.c. A local user can escalate privileges on the system.

7) Out-of-bounds read (CVE-ID: CVE-2024-44988)

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

The vulnerability exists due to an out-of-bounds read error within the mv88e6xxx_g1_atu_prob_irq_thread_fn() function in drivers/net/dsa/mv88e6xxx/global1_atu.c. A local user can perform a denial of service (DoS) attack.

8) Out-of-bounds read (CVE-ID: CVE-2024-45020)

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

The vulnerability exists due to an out-of-bounds read error within the stacksafe() function in kernel/bpf/verifier.c. A local user can perform a denial of service (DoS) attack.

Remediation

Install update from vendor's website.

References

• https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-2154