SB2025041866 - openEuler 22.03 LTS SP3 update for kernel

Description

This security bulletin contains information about 6 vulnerabilities.

1) Memory leak (CVE-ID: CVE-2022-49246)

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

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:U/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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

The vulnerability exists due to memory leak within the snd_proto_probe() function in sound/soc/atmel/mikroe-proto.c. A local user can perform a denial of service (DoS) attack.

2) Use-after-free (CVE-ID: CVE-2022-49328)

CWE-ID: CWE-416 - Use After Free

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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

The vulnerability exists due to a use-after-free error within the mt76_txq_stopped() and mt76_txq_schedule_list() functions in drivers/net/wireless/mediatek/mt76/tx.c, within the mt7921_add_interface() function in drivers/net/wireless/mediatek/mt76/mt7921/main.c, within the mt7915_add_interface() function in drivers/net/wireless/mediatek/mt76/mt7915/main.c, within the mt76x02_vif_init() and mt76x02_remove_interface() functions in drivers/net/wireless/mediatek/mt76/mt76x02_util.c, within the mt7615_add_interface() function in drivers/net/wireless/mediatek/mt76/mt7615/main.c, within the mt7603_add_interface() function in drivers/net/wireless/mediatek/mt76/mt7603/main.c, within the mt76_sta_add() function in drivers/net/wireless/mediatek/mt76/mac80211.c. A local user can escalate privileges on the system.

3) NULL pointer dereference (CVE-ID: CVE-2023-52870)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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

The vulnerability exists due to NULL pointer dereference within the clk_mt6765_apmixed_probe(), clk_mt6765_top_probe() and clk_mt6765_ifr_probe() functions in drivers/clk/mediatek/clk-mt6765.c. A local user can perform a denial of service (DoS) attack.

4) Use-after-free (CVE-ID: CVE-2024-57980)

CWE-ID: CWE-416 - Use After Free

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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

The vulnerability exists due to a use-after-free error within the uvc_status_init() function in drivers/media/usb/uvc/uvc_status.c. A local user can escalate privileges on the system.

5) Use-after-free (CVE-ID: CVE-2025-21858)

CWE-ID: CWE-416 - Use After Free

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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

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

6) Use-after-free (CVE-ID: CVE-2025-21928)

CWE-ID: CWE-416 - Use After Free

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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

The vulnerability exists due to a use-after-free error within the ishtp_hid_remove() function in drivers/hid/intel-ish-hid/ishtp-hid.c. A local user can escalate privileges on the system.

Remediation

Install update from vendor's website.

References

• https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1433