SB2025041414 - SUSE update for the Linux Kernel (Live Patch 49 for SLE 15 SP3)
Published: April 14, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 secuirty vulnerabilities.
1) Incorrect calculation (CVE-ID: CVE-2022-49014)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to incorrect calculation within the __tun_detach() and tun_detach() functions in drivers/net/tun.c. A local user can perform a denial of service (DoS) attack.
2) Integer underflow (CVE-ID: CVE-2022-49563)
The vulnerability allows a local user to execute arbitrary code.
The vulnerability exists due to integer underflow within the qat_rsa_enc() and qat_rsa_dec() functions in drivers/crypto/qat/qat_common/qat_asym_algs.c. A local user can execute arbitrary code.
3) Integer underflow (CVE-ID: CVE-2022-49564)
The vulnerability allows a local user to execute arbitrary code.
The vulnerability exists due to integer underflow within the qat_dh_compute_value() function in drivers/crypto/qat/qat_common/qat_asym_algs.c. A local user can execute arbitrary code.
4) Use-after-free (CVE-ID: CVE-2024-56600)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the htons() function in net/ipv6/af_inet6.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.