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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.0599 CVE-2017-18075 has been patched in various SUSE Linux Kernels 2 March 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: kernel Publisher: SUSE Operating System: SUSE Linux variants Impact/Access: Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2017-18075 Original Bulletin: https://www.suse.com/support/update/announcement/2018/suse-su-20180568-1/ https://www.suse.com/support/update/announcement/2018/suse-su-20180572-1/ https://www.suse.com/support/update/announcement/2018/suse-su-20180573-1/ https://www.suse.com/support/update/announcement/2018/suse-su-20180574-1/ https://www.suse.com/support/update/announcement/2018/suse-su-20180575-1/ https://www.suse.com/support/update/announcement/2018/suse-su-20180576-1/ https://www.suse.com/support/update/announcement/2018/suse-su-20180577-1/ https://www.suse.com/support/update/announcement/2018/suse-su-20180578-1/ https://www.suse.com/support/update/announcement/2018/suse-su-20180579-1/ https://www.suse.com/support/update/announcement/2018/suse-su-20180582-1/ https://www.suse.com/support/update/announcement/2018/suse-su-20180584-1/ Comment: This bulletin contains eleven (11) SUSE security advisories. This advisory references vulnerabilities in the Linux kernel that also affect distributions other than SUSE. It is recommended that administrators running Linux check for an updated version of the kernel for their system. - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for the Linux Kernel (Live Patch 5 for SLE 12 SP2) ______________________________________________________________________________ Announcement ID: SUSE-SU-2018:0568-1 Rating: important References: #1077404 Cross-References: CVE-2017-18075 Affected Products: SUSE Linux Enterprise Live Patching 12 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for the Linux Kernel 4.4.49-92_11 fixes one issue. The following security issue was fixed: - CVE-2017-18075: crypto/pcrypt.c in the Linux kernel mishandled freeing instances, allowing a local user able to access the AF_ALG-based AEAD interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an incorrect pointer) or possibly have unspecified other impact by executing a crafted sequence of system calls (bsc#1077404). Patch Instructions: To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Live Patching 12: zypper in -t patch SUSE-SLE-Live-Patching-12-2018-378=1 To bring your system up-to-date, use "zypper patch". Package List: - SUSE Linux Enterprise Live Patching 12 (x86_64): kgraft-patch-4_4_49-92_11-default-11-2.1 References: https://www.suse.com/security/cve/CVE-2017-18075.html https://bugzilla.suse.com/1077404 - -- SUSE Security Update: Security update for the Linux Kernel (Live Patch 14 for SLE 12 SP2) ______________________________________________________________________________ Announcement ID: SUSE-SU-2018:0572-1 Rating: important References: #1077268 #1077404 Cross-References: CVE-2017-18075 Affected Products: SUSE Linux Enterprise Live Patching 12 ______________________________________________________________________________ An update that solves one vulnerability and has one errata is now available. Description: This update for the Linux Kernel 4.4.90-92_45 fixes several issues. The following security issue was fixed: - CVE-2017-18075: crypto/pcrypt.c in the Linux kernel mishandled freeing instances, allowing a local user able to access the AF_ALG-based AEAD interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an incorrect pointer) or possibly have unspecified other impact by executing a crafted sequence of system calls (bsc#1077404). Non security issue fixed: - btrfs: account for pinned bytes in should_alloc_chunk (bsc#1077268) Patch Instructions: To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Live Patching 12: zypper in -t patch SUSE-SLE-Live-Patching-12-2018-395=1 To bring your system up-to-date, use "zypper patch". Package List: - SUSE Linux Enterprise Live Patching 12 (x86_64): kgraft-patch-4_4_90-92_45-default-4-2.1 References: https://www.suse.com/security/cve/CVE-2017-18075.html https://bugzilla.suse.com/1077268 https://bugzilla.suse.com/1077404 - -- SUSE Security Update: Security update for the Linux Kernel (Live Patch 7 for SLE 12 SP2) ______________________________________________________________________________ Announcement ID: SUSE-SU-2018:0573-1 Rating: important References: #1077404 Cross-References: CVE-2017-18075 Affected Products: SUSE Linux Enterprise Live Patching 12 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for the Linux Kernel 4.4.59-92_17 fixes one issue. The following security issue was fixed: - CVE-2017-18075: crypto/pcrypt.c in the Linux kernel mishandled freeing instances, allowing a local user able to access the AF_ALG-based AEAD interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an incorrect pointer) or possibly have unspecified other impact by executing a crafted sequence of system calls (bsc#1077404). Patch Instructions: To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Live Patching 12: zypper in -t patch SUSE-SLE-Live-Patching-12-2018-387=1 To bring your system up-to-date, use "zypper patch". Package List: - SUSE Linux Enterprise Live Patching 12 (x86_64): kgraft-patch-4_4_59-92_17-default-9-2.1 References: https://www.suse.com/security/cve/CVE-2017-18075.html https://bugzilla.suse.com/1077404 - -- SUSE Security Update: Security update for the Linux Kernel (Live Patch 8 for SLE 12 SP2) ______________________________________________________________________________ Announcement ID: SUSE-SU-2018:0574-1 Rating: important References: #1077404 Cross-References: CVE-2017-18075 Affected Products: SUSE Linux Enterprise Live Patching 12 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for the Linux Kernel 4.4.59-92_20 fixes one issue. The following security issue was fixed: - CVE-2017-18075: crypto/pcrypt.c in the Linux kernel mishandled freeing instances, allowing a local user able to access the AF_ALG-based AEAD interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an incorrect pointer) or possibly have unspecified other impact by executing a crafted sequence of system calls (bsc#1077404). Patch Instructions: To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Live Patching 12: zypper in -t patch SUSE-SLE-Live-Patching-12-2018-386=1 To bring your system up-to-date, use "zypper patch". Package List: - SUSE Linux Enterprise Live Patching 12 (x86_64): kgraft-patch-4_4_59-92_20-default-9-2.1 References: https://www.suse.com/security/cve/CVE-2017-18075.html https://bugzilla.suse.com/1077404 - -- SUSE Security Update: Security update for the Linux Kernel (Live Patch 10 for SLE 12 SP2) ______________________________________________________________________________ Announcement ID: SUSE-SU-2018:0575-1 Rating: important References: #1077268 #1077404 Cross-References: CVE-2017-18075 Affected Products: SUSE Linux Enterprise Live Patching 12 ______________________________________________________________________________ An update that solves one vulnerability and has one errata is now available. Description: This update for the Linux Kernel 4.4.74-92_29 fixes several issues. The following security issue was fixed: - CVE-2017-18075: crypto/pcrypt.c in the Linux kernel mishandled freeing instances, allowing a local user able to access the AF_ALG-based AEAD interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an incorrect pointer) or possibly have unspecified other impact by executing a crafted sequence of system calls (bsc#1077404). Non security issue fixed: - btrfs: account for pinned bytes in should_alloc_chunk (bsc#1077268) Patch Instructions: To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Live Patching 12: zypper in -t patch SUSE-SLE-Live-Patching-12-2018-389=1 To bring your system up-to-date, use "zypper patch". Package List: - SUSE Linux Enterprise Live Patching 12 (x86_64): kgraft-patch-4_4_74-92_29-default-8-2.1 References: https://www.suse.com/security/cve/CVE-2017-18075.html https://bugzilla.suse.com/1077268 https://bugzilla.suse.com/1077404 - -- SUSE Security Update: Security update for the Linux Kernel (Live Patch 6 for SLE 12 SP2) ______________________________________________________________________________ Announcement ID: SUSE-SU-2018:0576-1 Rating: important References: #1077404 Cross-References: CVE-2017-18075 Affected Products: SUSE Linux Enterprise Live Patching 12 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for the Linux Kernel 4.4.49-92_14 fixes one issue. The following security issue was fixed: - CVE-2017-18075: crypto/pcrypt.c in the Linux kernel mishandled freeing instances, allowing a local user able to access the AF_ALG-based AEAD interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an incorrect pointer) or possibly have unspecified other impact by executing a crafted sequence of system calls (bsc#1077404). Patch Instructions: To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Live Patching 12: zypper in -t patch SUSE-SLE-Live-Patching-12-2018-388=1 To bring your system up-to-date, use "zypper patch". Package List: - SUSE Linux Enterprise Live Patching 12 (x86_64): kgraft-patch-4_4_49-92_14-default-10-2.1 References: https://www.suse.com/security/cve/CVE-2017-18075.html https://bugzilla.suse.com/1077404 - -- SUSE Security Update: Security update for the Linux Kernel (Live Patch 9 for SLE 12 SP2) ______________________________________________________________________________ Announcement ID: SUSE-SU-2018:0577-1 Rating: important References: #1077404 Cross-References: CVE-2017-18075 Affected Products: SUSE Linux Enterprise Live Patching 12 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for the Linux Kernel 4.4.59-92_24 fixes one issue. The following security issue was fixed: - CVE-2017-18075: crypto/pcrypt.c in the Linux kernel mishandled freeing instances, allowing a local user able to access the AF_ALG-based AEAD interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an incorrect pointer) or possibly have unspecified other impact by executing a crafted sequence of system calls (bsc#1077404). Patch Instructions: To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Live Patching 12: zypper in -t patch SUSE-SLE-Live-Patching-12-2018-385=1 To bring your system up-to-date, use "zypper patch". Package List: - SUSE Linux Enterprise Live Patching 12 (x86_64): kgraft-patch-4_4_59-92_24-default-8-2.1 References: https://www.suse.com/security/cve/CVE-2017-18075.html https://bugzilla.suse.com/1077404 - -- SUSE Security Update: Security update for the Linux Kernel (Live Patch 16 for SLE 12 SP2) ______________________________________________________________________________ Announcement ID: SUSE-SU-2018:0578-1 Rating: important References: #1077268 #1077404 Cross-References: CVE-2017-18075 Affected Products: SUSE Linux Enterprise Live Patching 12 ______________________________________________________________________________ An update that solves one vulnerability and has one errata is now available. Description: This update for the Linux Kernel 4.4.103-92_53 fixes several issues. The following security issue was fixed: - CVE-2017-18075: crypto/pcrypt.c in the Linux kernel mishandled freeing instances, allowing a local user able to access the AF_ALG-based AEAD interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an incorrect pointer) or possibly have unspecified other impact by executing a crafted sequence of system calls (bsc#1077404). Non security issue fixed: - btrfs: account for pinned bytes in should_alloc_chunk (bsc#1077268) Patch Instructions: To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Live Patching 12: zypper in -t patch SUSE-SLE-Live-Patching-12-2018-393=1 To bring your system up-to-date, use "zypper patch". Package List: - SUSE Linux Enterprise Live Patching 12 (x86_64): kgraft-patch-4_4_103-92_53-default-3-2.1 References: https://www.suse.com/security/cve/CVE-2017-18075.html https://bugzilla.suse.com/1077268 https://bugzilla.suse.com/1077404 - -- SUSE Security Update: Security update for the Linux Kernel (Live Patch 13 for SLE 12 SP2) ______________________________________________________________________________ Announcement ID: SUSE-SU-2018:0579-1 Rating: important References: #1077268 #1077404 Cross-References: CVE-2017-18075 Affected Products: SUSE Linux Enterprise Live Patching 12 ______________________________________________________________________________ An update that solves one vulnerability and has one errata is now available. Description: This update for the Linux Kernel 4.4.74-92_38 fixes several issues. The following security issue was fixed: - CVE-2017-18075: crypto/pcrypt.c in the Linux kernel mishandled freeing instances, allowing a local user able to access the AF_ALG-based AEAD interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an incorrect pointer) or possibly have unspecified other impact by executing a crafted sequence of system calls (bsc#1077404). Non security issue fixed: - btrfs: account for pinned bytes in should_alloc_chunk (bsc#1077268) Patch Instructions: To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Live Patching 12: zypper in -t patch SUSE-SLE-Live-Patching-12-2018-392=1 To bring your system up-to-date, use "zypper patch". Package List: - SUSE Linux Enterprise Live Patching 12 (x86_64): kgraft-patch-4_4_74-92_38-default-6-2.1 References: https://www.suse.com/security/cve/CVE-2017-18075.html https://bugzilla.suse.com/1077268 https://bugzilla.suse.com/1077404 - -- SUSE Security Update: Security update for the Linux Kernel (Live Patch 17 for SLE 12 SP2) ______________________________________________________________________________ Announcement ID: SUSE-SU-2018:0582-1 Rating: important References: #1077268 #1077404 Cross-References: CVE-2017-18075 Affected Products: SUSE Linux Enterprise Live Patching 12 ______________________________________________________________________________ An update that solves one vulnerability and has one errata is now available. Description: This update for the Linux Kernel 4.4.103-92_56 fixes several issues. The following security issue was fixed: - CVE-2017-18075: crypto/pcrypt.c in the Linux kernel mishandled freeing instances, allowing a local user able to access the AF_ALG-based AEAD interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an incorrect pointer) or possibly have unspecified other impact by executing a crafted sequence of system calls (bsc#1077404). Non security issue fixed: - btrfs: account for pinned bytes in should_alloc_chunk (bsc#1077268) Patch Instructions: To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Live Patching 12: zypper in -t patch SUSE-SLE-Live-Patching-12-2018-394=1 To bring your system up-to-date, use "zypper patch". Package List: - SUSE Linux Enterprise Live Patching 12 (x86_64): kgraft-patch-4_4_103-92_56-default-3-2.1 References: https://www.suse.com/security/cve/CVE-2017-18075.html https://bugzilla.suse.com/1077268 https://bugzilla.suse.com/1077404 - -- SUSE Security Update: Security update for the Linux Kernel (Live Patch 11 for SLE 12 SP2) ______________________________________________________________________________ Announcement ID: SUSE-SU-2018:0584-1 Rating: important References: #1077268 #1077404 Cross-References: CVE-2017-18075 Affected Products: SUSE Linux Enterprise Live Patching 12 ______________________________________________________________________________ An update that solves one vulnerability and has one errata is now available. Description: This update for the Linux Kernel 4.4.74-92_32 fixes several issues. The following security issue was fixed: - CVE-2017-18075: crypto/pcrypt.c in the Linux kernel mishandled freeing instances, allowing a local user able to access the AF_ALG-based AEAD interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an incorrect pointer) or possibly have unspecified other impact by executing a crafted sequence of system calls (bsc#1077404). Non security issue fixed: - btrfs: account for pinned bytes in should_alloc_chunk (bsc#1077268) Patch Instructions: To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Live Patching 12: zypper in -t patch SUSE-SLE-Live-Patching-12-2018-390=1 To bring your system up-to-date, use "zypper patch". Package List: - SUSE Linux Enterprise Live Patching 12 (x86_64): kgraft-patch-4_4_74-92_32-default-7-2.1 References: https://www.suse.com/security/cve/CVE-2017-18075.html https://bugzilla.suse.com/1077268 https://bugzilla.suse.com/1077404 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. 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Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBWpiRzYx+lLeg9Ub1AQjBIA/9Gl4OIxzVMUWd5yEUXGeaqjyGuKh+gLMP hFnzEDMPH/+YzgpL9EOla8+DhhRZqFGGlbkMQm2ErDwwyfDYm2SbC0NOrcAVw343 p3z0kjxNWc7It+sPwTP26hyIozWI/FyMNF72Vle5DEBfGBlrv/4KZt8YjCqCjoxd kuaTHcCAQxrw/IPZBOBMzD2/eBAa/z9vjmkoRNQXrtmrUBebDgQPuAwyUIWJvYgp ztCr8eFU4dxJ+mtN3Gu+41f6q0GNwktrV4vVTHh/07kmXenYZUbfDr72esjUBdys DXzAaZNxuufArEjJ4BAQFU8ZfeJk1aFCZBUZSaoULK2EF2TQsyvNjo3MvQQwYhNx F/ZYqcDATkYassgP29N2PMAW5ZauO7KTP3/8d16qZjDuqtFs+g4sPobdYf8MIaPE midjocV+ZhwVNZON8+XayQXCz/f4dIq6BmxgmflADhSxCv36I0Cj5ZU14BjSufHl CcnXYg+CKxgHNqGSNgKDZ+ab/ey+ce6XznZlRJNxOSYIylM/kGAzRdbWjywDFvO9 Eb2UieSdHn7BGFMZbJvpMNZznNKSPisdQmNSo7Ocuv5SpQpyrZ7Eq9opBHILv4VX RVTR0r7qXpO1cmA7R7ZhcjfR+0oDk3fvs/wFoCym6ez3y8fR5NIbFu3TWG228Gjx wi03HGrxdoU= =yUS/ -----END PGP SIGNATURE-----