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CVE-2023-52922
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#IB7S5M
CVE和安全问题
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2024-11-28 23:47
一、漏洞信息 漏洞编号：[CVE-2023-52922](https://nvd.nist.gov/vuln/detail/CVE-2023-52922) 漏洞归属组件：[kernel](https://gitee.com/src-openeuler/kernel) 漏洞归属的版本：4.19.140,4.19.194,4.19.90,5.10.0,6.1.19,6.4.0,6.6.0 CVSS V3.0分值： BaseScore：7.8 High Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H 漏洞简述： In the Linux kernel, the following vulnerability has been resolved:can: bcm: Fix UAF in bcm_proc_show()BUG: KASAN: slab-use-after-free in bcm_proc_show+0x969/0xa80Read of size 8 at addr ffff888155846230 by task cat/7862CPU: 1 PID: 7862 Comm: cat Not tainted 6.5.0-rc1-00153-gc8746099c197 #230Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014Call Trace: <TASK> dump_stack_lvl+0xd5/0x150 print_report+0xc1/0x5e0 kasan_report+0xba/0xf0 bcm_proc_show+0x969/0xa80 seq_read_iter+0x4f6/0x1260 seq_read+0x165/0x210 proc_reg_read+0x227/0x300 vfs_read+0x1d5/0x8d0 ksys_read+0x11e/0x240 do_syscall_64+0x35/0xb0 entry_SYSCALL_64_after_hwframe+0x63/0xcdAllocated by task 7846: kasan_save_stack+0x1e/0x40 kasan_set_track+0x21/0x30 __kasan_kmalloc+0x9e/0xa0 bcm_sendmsg+0x264b/0x44e0 sock_sendmsg+0xda/0x180 ____sys_sendmsg+0x735/0x920 ___sys_sendmsg+0x11d/0x1b0 __sys_sendmsg+0xfa/0x1d0 do_syscall_64+0x35/0xb0 entry_SYSCALL_64_after_hwframe+0x63/0xcdFreed by task 7846: kasan_save_stack+0x1e/0x40 kasan_set_track+0x21/0x30 kasan_save_free_info+0x27/0x40 ____kasan_slab_free+0x161/0x1c0 slab_free_freelist_hook+0x119/0x220 __kmem_cache_free+0xb4/0x2e0 rcu_core+0x809/0x1bd0bcm_op is freed before procfs entry be removed in bcm_release(),this lead to bcm_proc_show() may read the freed bcm_op. 漏洞公开时间：2024-11-28 23:15:17 漏洞创建时间：2024-11-28 23:47:23 漏洞详情参考链接： https://nvd.nist.gov/vuln/detail/CVE-2023-52922 <details> <summary>更多参考(点击展开)</summary> | 参考来源 | 参考链接 | 来源链接 | | ------- | -------- | -------- | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/11b8e27ed448baa385d90154a141466bd5e92f18 | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/3c3941bb1eb53abe7d640ffee5c4d6b559829ab3 | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/55c3b96074f3f9b0aee19bf93cd71af7516582bb | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/9533dbfac0ff7edd77a5fa2c24974b1d66c8b0a6 | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/995f47d76647708ec26c6e388663ad4f3f264787 | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/9b58d36d0c1ea29a9571e0222a9c29df0ccfb7ff | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/cf254b4f68e480e73dab055014e002b77aed30ed | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/dfd0aa26e9a07f2ce546ccf8304ead6a2914e8a7 | | | suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-52922 | https://bugzilla.suse.com/show_bug.cgi?id=1233977 | | suse_bugzilla | https://www.cve.org/CVERecord?id=CVE-2023-52922 | https://bugzilla.suse.com/show_bug.cgi?id=1233977 | | suse_bugzilla | https://git.kernel.org/stable/c/11b8e27ed448baa385d90154a141466bd5e92f18 | https://bugzilla.suse.com/show_bug.cgi?id=1233977 | | suse_bugzilla | https://git.kernel.org/stable/c/3c3941bb1eb53abe7d640ffee5c4d6b559829ab3 | https://bugzilla.suse.com/show_bug.cgi?id=1233977 | | suse_bugzilla | https://git.kernel.org/stable/c/55c3b96074f3f9b0aee19bf93cd71af7516582bb | https://bugzilla.suse.com/show_bug.cgi?id=1233977 | | suse_bugzilla | https://git.kernel.org/stable/c/9533dbfac0ff7edd77a5fa2c24974b1d66c8b0a6 | https://bugzilla.suse.com/show_bug.cgi?id=1233977 | | suse_bugzilla | https://git.kernel.org/stable/c/995f47d76647708ec26c6e388663ad4f3f264787 | https://bugzilla.suse.com/show_bug.cgi?id=1233977 | | suse_bugzilla | https://git.kernel.org/stable/c/9b58d36d0c1ea29a9571e0222a9c29df0ccfb7ff | https://bugzilla.suse.com/show_bug.cgi?id=1233977 | | suse_bugzilla | https://git.kernel.org/stable/c/cf254b4f68e480e73dab055014e002b77aed30ed | https://bugzilla.suse.com/show_bug.cgi?id=1233977 | | suse_bugzilla | https://git.kernel.org/stable/c/dfd0aa26e9a07f2ce546ccf8304ead6a2914e8a7 | https://bugzilla.suse.com/show_bug.cgi?id=1233977 | | redhat_bugzilla | https://lore.kernel.org/linux-cve-announce/2024112856-CVE-2023-52922-39e1@gregkh/T | https://bugzilla.redhat.com/show_bug.cgi?id=2329370 | | debian | | https://security-tracker.debian.org/tracker/CVE-2023-52922 | | cve_search | | https://git.kernel.org/stable/c/11b8e27ed448baa385d90154a141466bd5e92f18 | | cve_search | | https://git.kernel.org/stable/c/3c3941bb1eb53abe7d640ffee5c4d6b559829ab3 | | cve_search | | https://git.kernel.org/stable/c/55c3b96074f3f9b0aee19bf93cd71af7516582bb | | cve_search | | https://git.kernel.org/stable/c/9533dbfac0ff7edd77a5fa2c24974b1d66c8b0a6 | | cve_search | | https://git.kernel.org/stable/c/995f47d76647708ec26c6e388663ad4f3f264787 | | cve_search | | https://git.kernel.org/stable/c/9b58d36d0c1ea29a9571e0222a9c29df0ccfb7ff | | cve_search | | https://git.kernel.org/stable/c/cf254b4f68e480e73dab055014e002b77aed30ed | | cve_search | | https://git.kernel.org/stable/c/dfd0aa26e9a07f2ce546ccf8304ead6a2914e8a7 | </details> 漏洞分析指导链接： https://gitee.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md 漏洞数据来源: openBrain开源漏洞感知系统 漏洞补丁信息： <details> <summary>详情(点击展开)</summary> 无 </details> 二、漏洞分析结构反馈 影响性分析说明： Reserved. openEuler评分： 7.8 Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H 受影响版本排查(受影响/不受影响)： 1.openEuler-20.03-LTS-SP4(4.19.90):不受影响 2.openEuler-22.03-LTS-SP3(5.10.0):不受影响 3.openEuler-22.03-LTS-SP4(5.10.0):不受影响 4.master:不受影响 5.openEuler-24.03-LTS(6.6.0):不受影响 6.openEuler-24.03-LTS-Next(6.6.0):不受影响 7.openEuler-24.03-LTS-SP1(6.6.0):不受影响 修复是否涉及abi变化(是/否)： 1.openEuler-20.03-LTS-SP4(4.19.90):否 2.openEuler-22.03-LTS-SP1(5.10.0):否 3.openEuler-22.03-LTS-SP3(5.10.0):否 4.master:否 5.openEuler-24.03-LTS(6.6.0):否 6.openEuler-24.03-LTS-Next(6.6.0):否 7.openEuler-22.03-LTS-SP4(5.10.0):否 8.openEuler-24.03-LTS-SP1(6.6.0):否 原因说明： 1.master:不受影响-漏洞代码不能被攻击者触发 2.openEuler-24.03-LTS-Next(6.6.0):不受影响-漏洞代码不能被攻击者触发 3.openEuler-20.03-LTS-SP4(4.19.90):不受影响-漏洞代码不存在 4.openEuler-22.03-LTS-SP3(5.10.0):不受影响-漏洞代码不存在 5.openEuler-22.03-LTS-SP4(5.10.0):不受影响-漏洞代码不存在 6.openEuler-24.03-LTS(6.6.0):不受影响-漏洞代码不存在 7.openEuler-24.03-LTS-SP1(6.6.0):不受影响-漏洞代码不存在
一、漏洞信息 漏洞编号：[CVE-2023-52922](https://nvd.nist.gov/vuln/detail/CVE-2023-52922) 漏洞归属组件：[kernel](https://gitee.com/src-openeuler/kernel) 漏洞归属的版本：4.19.140,4.19.194,4.19.90,5.10.0,6.1.19,6.4.0,6.6.0 CVSS V3.0分值： BaseScore：7.8 High Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H 漏洞简述： In the Linux kernel, the following vulnerability has been resolved:can: bcm: Fix UAF in bcm_proc_show()BUG: KASAN: slab-use-after-free in bcm_proc_show+0x969/0xa80Read of size 8 at addr ffff888155846230 by task cat/7862CPU: 1 PID: 7862 Comm: cat Not tainted 6.5.0-rc1-00153-gc8746099c197 #230Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014Call Trace: <TASK> dump_stack_lvl+0xd5/0x150 print_report+0xc1/0x5e0 kasan_report+0xba/0xf0 bcm_proc_show+0x969/0xa80 seq_read_iter+0x4f6/0x1260 seq_read+0x165/0x210 proc_reg_read+0x227/0x300 vfs_read+0x1d5/0x8d0 ksys_read+0x11e/0x240 do_syscall_64+0x35/0xb0 entry_SYSCALL_64_after_hwframe+0x63/0xcdAllocated by task 7846: kasan_save_stack+0x1e/0x40 kasan_set_track+0x21/0x30 __kasan_kmalloc+0x9e/0xa0 bcm_sendmsg+0x264b/0x44e0 sock_sendmsg+0xda/0x180 ____sys_sendmsg+0x735/0x920 ___sys_sendmsg+0x11d/0x1b0 __sys_sendmsg+0xfa/0x1d0 do_syscall_64+0x35/0xb0 entry_SYSCALL_64_after_hwframe+0x63/0xcdFreed by task 7846: kasan_save_stack+0x1e/0x40 kasan_set_track+0x21/0x30 kasan_save_free_info+0x27/0x40 ____kasan_slab_free+0x161/0x1c0 slab_free_freelist_hook+0x119/0x220 __kmem_cache_free+0xb4/0x2e0 rcu_core+0x809/0x1bd0bcm_op is freed before procfs entry be removed in bcm_release(),this lead to bcm_proc_show() may read the freed bcm_op. 漏洞公开时间：2024-11-28 23:15:17 漏洞创建时间：2024-11-28 23:47:23 漏洞详情参考链接： https://nvd.nist.gov/vuln/detail/CVE-2023-52922 <details> <summary>更多参考(点击展开)</summary> | 参考来源 | 参考链接 | 来源链接 | | ------- | -------- | -------- | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/11b8e27ed448baa385d90154a141466bd5e92f18 | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/3c3941bb1eb53abe7d640ffee5c4d6b559829ab3 | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/55c3b96074f3f9b0aee19bf93cd71af7516582bb | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/9533dbfac0ff7edd77a5fa2c24974b1d66c8b0a6 | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/995f47d76647708ec26c6e388663ad4f3f264787 | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/9b58d36d0c1ea29a9571e0222a9c29df0ccfb7ff | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/cf254b4f68e480e73dab055014e002b77aed30ed | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/dfd0aa26e9a07f2ce546ccf8304ead6a2914e8a7 | | | suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-52922 | https://bugzilla.suse.com/show_bug.cgi?id=1233977 | | suse_bugzilla | https://www.cve.org/CVERecord?id=CVE-2023-52922 | https://bugzilla.suse.com/show_bug.cgi?id=1233977 | | suse_bugzilla | https://git.kernel.org/stable/c/11b8e27ed448baa385d90154a141466bd5e92f18 | https://bugzilla.suse.com/show_bug.cgi?id=1233977 | | suse_bugzilla | https://git.kernel.org/stable/c/3c3941bb1eb53abe7d640ffee5c4d6b559829ab3 | https://bugzilla.suse.com/show_bug.cgi?id=1233977 | | suse_bugzilla | https://git.kernel.org/stable/c/55c3b96074f3f9b0aee19bf93cd71af7516582bb | https://bugzilla.suse.com/show_bug.cgi?id=1233977 | | suse_bugzilla | https://git.kernel.org/stable/c/9533dbfac0ff7edd77a5fa2c24974b1d66c8b0a6 | https://bugzilla.suse.com/show_bug.cgi?id=1233977 | | suse_bugzilla | https://git.kernel.org/stable/c/995f47d76647708ec26c6e388663ad4f3f264787 | https://bugzilla.suse.com/show_bug.cgi?id=1233977 | | suse_bugzilla | https://git.kernel.org/stable/c/9b58d36d0c1ea29a9571e0222a9c29df0ccfb7ff | https://bugzilla.suse.com/show_bug.cgi?id=1233977 | | suse_bugzilla | https://git.kernel.org/stable/c/cf254b4f68e480e73dab055014e002b77aed30ed | https://bugzilla.suse.com/show_bug.cgi?id=1233977 | | suse_bugzilla | https://git.kernel.org/stable/c/dfd0aa26e9a07f2ce546ccf8304ead6a2914e8a7 | https://bugzilla.suse.com/show_bug.cgi?id=1233977 | | redhat_bugzilla | https://lore.kernel.org/linux-cve-announce/2024112856-CVE-2023-52922-39e1@gregkh/T | https://bugzilla.redhat.com/show_bug.cgi?id=2329370 | | debian | | https://security-tracker.debian.org/tracker/CVE-2023-52922 | | cve_search | | https://git.kernel.org/stable/c/11b8e27ed448baa385d90154a141466bd5e92f18 | | cve_search | | https://git.kernel.org/stable/c/3c3941bb1eb53abe7d640ffee5c4d6b559829ab3 | | cve_search | | https://git.kernel.org/stable/c/55c3b96074f3f9b0aee19bf93cd71af7516582bb | | cve_search | | https://git.kernel.org/stable/c/9533dbfac0ff7edd77a5fa2c24974b1d66c8b0a6 | | cve_search | | https://git.kernel.org/stable/c/995f47d76647708ec26c6e388663ad4f3f264787 | | cve_search | | https://git.kernel.org/stable/c/9b58d36d0c1ea29a9571e0222a9c29df0ccfb7ff | | cve_search | | https://git.kernel.org/stable/c/cf254b4f68e480e73dab055014e002b77aed30ed | | cve_search | | https://git.kernel.org/stable/c/dfd0aa26e9a07f2ce546ccf8304ead6a2914e8a7 | </details> 漏洞分析指导链接： https://gitee.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md 漏洞数据来源: openBrain开源漏洞感知系统 漏洞补丁信息： <details> <summary>详情(点击展开)</summary> 无 </details> 二、漏洞分析结构反馈 影响性分析说明： Reserved. openEuler评分： 7.8 Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H 受影响版本排查(受影响/不受影响)： 1.openEuler-20.03-LTS-SP4(4.19.90):不受影响 2.openEuler-22.03-LTS-SP3(5.10.0):不受影响 3.openEuler-22.03-LTS-SP4(5.10.0):不受影响 4.master:不受影响 5.openEuler-24.03-LTS(6.6.0):不受影响 6.openEuler-24.03-LTS-Next(6.6.0):不受影响 7.openEuler-24.03-LTS-SP1(6.6.0):不受影响 修复是否涉及abi变化(是/否)： 1.openEuler-20.03-LTS-SP4(4.19.90):否 2.openEuler-22.03-LTS-SP1(5.10.0):否 3.openEuler-22.03-LTS-SP3(5.10.0):否 4.master:否 5.openEuler-24.03-LTS(6.6.0):否 6.openEuler-24.03-LTS-Next(6.6.0):否 7.openEuler-22.03-LTS-SP4(5.10.0):否 8.openEuler-24.03-LTS-SP1(6.6.0):否 原因说明： 1.master:不受影响-漏洞代码不能被攻击者触发 2.openEuler-24.03-LTS-Next(6.6.0):不受影响-漏洞代码不能被攻击者触发 3.openEuler-20.03-LTS-SP4(4.19.90):不受影响-漏洞代码不存在 4.openEuler-22.03-LTS-SP3(5.10.0):不受影响-漏洞代码不存在 5.openEuler-22.03-LTS-SP4(5.10.0):不受影响-漏洞代码不存在 6.openEuler-24.03-LTS(6.6.0):不受影响-漏洞代码不存在 7.openEuler-24.03-LTS-SP1(6.6.0):不受影响-漏洞代码不存在
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