SUSE Linux Enterprise 11 SP4: 2024:1978-1 Important Kernel Security Update
suse
June 11, 2024
* bsc#1220960 * bsc#1222619 * bsc#1224904 * bsc#1225026 * bsc#1225030
Summary
## The SUSE Linux Enterprise 11 SP4 kernel was updated to receive various security bugfixes. The following security bugs were fixed: * CVE-2021-47104: Fixed memory leak in qib_user_sdma_queue_pkts() (bsc#1220960). * CVE-2021-47321: Fixed possible use-after-free by calling del_timer_sync() (bsc#1225060). * CVE-2021-47324: Fixed possible use-after-free in wdt_startup() (bsc#1225030). * CVE-2021-47323: Fixed possible use-after-free in wdt_turnoff() (bsc#1225026). * CVE-2021-47383: Fiedx out-of-bound vmalloc access in imageblit (bsc#1225208). * CVE-2021-47511: Fixed negative period/buffer sizes (bsc#1225411). * CVE-2021-47391: Ensure rdma_addr_cancel() happens before issuing more requests (bsc#1225318) * CVE-2021-47347: Fixed possible buffer overflow in wl1251_cmd_scan
Topics Covered
References
* bsc#1220960
* bsc#1222619
* bsc#1224904
* bsc#1225026
* bsc#1225030
* bsc#1225060
* bsc#1225177
* bsc#1225208
* bsc#1225318
* bsc#1225411
Cross-
* CVE-2021-47104
* CVE-2021-47321
* CVE-2021-47323
* CVE-2021-47324
* CVE-2021-47347
* CVE-2021-47383
* CVE-2021-47391
* CVE-2021-47485
* CVE-2021-47511
* CVE-2023-52880
* CVE-2024-26929
* CVE-2024-26930
CVSS scores:
* CVE-2021-47104 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
* CVE-2021-47321 ( SUSE ): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
* CVE-2021-47323 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2021-47324 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2021-47347 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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Severity
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Announcement ID: SUSE-SU-2024:1978-1
Rating: important
Topics Covered
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