Fixed 22 CVEs in kernel
- ELS-138: netfilter: x_tables: add missing tables zeroing - ELS-138: CVE-2021-33909: seq_file: disallow extremely large seq buffer allocation - ELS-138: CVE-2021-22555: netfilter: x_tables: fix compat match/target pad out-of-bound write - ELS-138: CVE-2020-29661: tty: Fix ->pgrp locking in tiocspgrp() - ELS-138: CVE-2020-25656: vt: keyboard, extend func_buf_lock to readers - ELS-138: CVE-2020-25656: tty/vt: fix write/write race in ioctl(KDSKBSENT) handler - ELS-138: CVE-2020-25656: vt: keyboard, simplify vt_kdgkbsent - ELS-138: CVE-2020-25211: netfilter: ctnetlink: add a range check for l3/l4 protonum - ELS-138: CKSIX-276: CVE-2019-19532: HID: Fix assumption that devices have inputs - ELS-138: CVE-2021-27365: scsi: iscsi: Ensure sysfs attributes are limited to PAGE_SIZE - ELS-138: CVE-2021-27365: scsi: iscsi: Verify lengths on passthrough PDUs - ELS-138: CVE-2021-27363: CVE-2021-27364: scsi: iscsi: Restrict sessions and handles to admin capabilities - ELS-138: sysfs: Add sysfs_emit and sysfs_emit_at to format sysfs output - ELS-138: USB: hso: Fix OOB memory access in hso_probe/hso_get_config_data - ELS-138: CVE-2019-14615: drm/i915/gen9: Clear residual context state on context switch - ELS-138: CVE-2020-8647, CVE-2020-8649: vgacon: Fix a UAF in vgacon_invert_region - ELS-138: CVE-2020-14331: vgacon: Fix for missing check in scrollback handling - ELS-138: CVE-2021-3347: futex: Handle faults correctly for PI futexes - ELS-138: CVE-2021-3347: futex: Provide and use pi_state_upd
- Products
- kernel, kernel-debug, kernel-debug-devel, kernel-devel, kernel-headers, perf, python-perf
- Affected versions
- Not specified
- Fixed versions
- 2.6.32-754.35.2.el6
- CVEs
- CVE-2016-9604, CVE-2017-10661, CVE-2017-15274, CVE-2017-15299, CVE-2017-18344, CVE-2017-6951, CVE-2017-7472, CVE-2018-6927, CVE-2019-14615, CVE-2019-19532, CVE-2020-14331, CVE-2020-25211, CVE-2020-25656, CVE-2020-29661, CVE-2020-8647, CVE-2020-8649, CVE-2021-22555, CVE-2021-27363, CVE-2021-27364, CVE-2021-27365, CVE-2021-3347, CVE-2021-33909
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 13:52 UTC · Revision 1
Source evidence
- ELS-138: netfilter: x_tables: add missing tables zeroing - ELS-138: CVE-2021-33909: seq_file: disallow extremely large seq buffer allocation - ELS-138: CVE-2021-22555: netfilter: x_tables: fix compat match/target pad out-of-bound write - ELS-138: CVE-2020-29661: tty: Fix ->pgrp locking in tiocspgrp() - ELS-138: CVE-2020-25656: vt: keyboard, extend func_buf_lock to readers - ELS-138: CVE-2020-25656: tty/vt: fix write/write race in ioctl(KDSKBSENT) handler - ELS-138: CVE-2020-25656: vt: keyboard, simplify vt_kdgkbsent - ELS-138: CVE-2020-25211: netfilter: ctnetlink: add a range check for l3/l4 protonum - ELS-138: CKSIX-276: CVE-2019-19532: HID: Fix assumption that devices have inputs - ELS-138: CVE-2021-27365: scsi: iscsi: Ensure sysfs attributes are limited to PAGE_SIZE - ELS-138: CVE-2021-27365: scsi: iscsi: Verify lengths on passthrough PDUs - ELS-138: CVE-2021-27363: CVE-2021-27364: scsi: iscsi: Restrict sessions and handles to admin capabilities - ELS-138: sysfs: Add sysfs_emit and sysfs_emit_at to format sysfs output - ELS-138: USB: hso: Fix OOB memory access in hso_probe/hso_get_config_data - ELS-138: CVE-2019-14615: drm/i915/gen9: Clear residual context state on context switch - ELS-138: CVE-2020-8647, CVE-2020-8649: vgacon: Fix a UAF in vgacon_invert_region - ELS-138: CVE-2020-14331: vgacon: Fix for missing check in scrollback handling - ELS-138: CVE-2021-3347: futex: Handle faults correctly for PI futexes - ELS-138: CVE-2021-3347: futex: Provide and use pi_state_upd
osv:CLSA-2021-1634922728
kernel
Fixed versions: 2.6.32-754.35.2.el6
kernel-debug
Fixed versions: 2.6.32-754.35.2.el6
kernel-debug-devel
Fixed versions: 2.6.32-754.35.2.el6
kernel-devel
Fixed versions: 2.6.32-754.35.2.el6
kernel-headers
Fixed versions: 2.6.32-754.35.2.el6
perf
Fixed versions: 2.6.32-754.35.2.el6
python-perf
Fixed versions: 2.6.32-754.35.2.el6
Complete source record
{
"id": "b2b3a210450403b40a08980acd3dcdcd367c8da042752b63462c5f0f8df646ec",
"url": "https://osv.dev/vulnerability/CLSA-2021-1634922728",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Fixed 22 CVEs in kernel",
"summary": "- ELS-138: netfilter: x_tables: add missing tables zeroing - ELS-138: CVE-2021-33909: seq_file: disallow extremely large seq buffer allocation - ELS-138: CVE-2021-22555: netfilter: x_tables: fix compat match/target pad out-of-bound write - ELS-138: CVE-2020-29661: tty: Fix ->pgrp locking in tiocspgrp() - ELS-138: CVE-2020-25656: vt: keyboard, extend func_buf_lock to readers - ELS-138: CVE-2020-25656: tty/vt: fix write/write race in ioctl(KDSKBSENT) handler - ELS-138: CVE-2020-25656: vt: keyboard, simplify vt_kdgkbsent - ELS-138: CVE-2020-25211: netfilter: ctnetlink: add a range check for l3/l4 protonum - ELS-138: CKSIX-276: CVE-2019-19532: HID: Fix assumption that devices have inputs - ELS-138: CVE-2021-27365: scsi: iscsi: Ensure sysfs attributes are limited to PAGE_SIZE - ELS-138: CVE-2021-27365: scsi: iscsi: Verify lengths on passthrough PDUs - ELS-138: CVE-2021-27363: CVE-2021-27364: scsi: iscsi: Restrict sessions and handles to admin capabilities - ELS-138: sysfs: Add sysfs_emit and sysfs_emit_at to format sysfs output - ELS-138: USB: hso: Fix OOB memory access in hso_probe/hso_get_config_data - ELS-138: CVE-2019-14615: drm/i915/gen9: Clear residual context state on context switch - ELS-138: CVE-2020-8647, CVE-2020-8649: vgacon: Fix a UAF in vgacon_invert_region - ELS-138: CVE-2020-14331: vgacon: Fix for missing check in scrollback handling - ELS-138: CVE-2021-3347: futex: Handle faults correctly for PI futexes - ELS-138: CVE-2021-3347: futex: Provide and use pi_state_upd",
"evidence": "osv:CLSA-2021-1634922728",
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"severity": "unknown",
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"aliases": [
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],
"modified": "2026-10-21T10:47:02.319990889Z",
"provider": "osv",
"upstream": [
"CVE-2016-9604",
"CVE-2017-10661",
"CVE-2017-15274",
"CVE-2017-15299",
"CVE-2017-18344",
"CVE-2017-6951",
"CVE-2017-7472",
"CVE-2018-6927",
"CVE-2019-14615",
"CVE-2019-19532",
"CVE-2020-14331",
"CVE-2020-25211",
"CVE-2020-25656",
"CVE-2020-29661",
"CVE-2020-8647",
"CVE-2020-8649",
"CVE-2021-22555",
"CVE-2021-27363",
"CVE-2021-27364",
"CVE-2021-27365",
"CVE-2021-3347",
"CVE-2021-33909"
],
"references": [
"https://errata.cloudlinux.com/ol6/CLSA-2021-1634922728.html"
]
},
"related_cves": [
{
"value": "CVE-2016-9604",
"evidence": "/upstream"
},
{
"value": "CVE-2017-10661",
"evidence": "/upstream"
},
{
"value": "CVE-2017-15274",
"evidence": "/upstream"
},
{
"value": "CVE-2017-15299",
"evidence": "/upstream"
},
{
"value": "CVE-2017-18344",
"evidence": "/upstream"
},
{
"value": "CVE-2017-6951",
"evidence": "/upstream"
},
{
"value": "CVE-2017-7472",
"evidence": "/upstream"
},
{
"value": "CVE-2018-6927",
"evidence": "/upstream"
},
{
"value": "CVE-2019-14615",
"evidence": "/upstream"
},
{
"value": "CVE-2019-19532",
"evidence": "/upstream"
},
{
"value": "CVE-2020-14331",
"evidence": "/upstream"
},
{
"value": "CVE-2020-25211",
"evidence": "/upstream"
},
{
"value": "CVE-2020-25656",
"evidence": "/upstream"
},
{
"value": "CVE-2020-29661",
"evidence": "/upstream"
},
{
"value": "CVE-2020-8647",
"evidence": "/upstream"
},
{
"value": "CVE-2020-8649",
"evidence": "/upstream"
},
{
"value": "CVE-2021-22555",
"evidence": "/upstream"
},
{
"value": "CVE-2021-27363",
"evidence": "/upstream"
},
{
"value": "CVE-2021-27364",
"evidence": "/upstream"
},
{
"value": "CVE-2021-27365",
"evidence": "/upstream"
},
{
"value": "CVE-2021-3347",
"evidence": "/upstream"
},
{
"value": "CVE-2021-33909",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 392293,
"published_at": "2021-10-22T17:12:08+00:00"
}